Facts
Spider Chalk — Facts for Researchers & Journalists (v1.1 Update)
A single, citable source of truth about Spider Chalk products. Built for reporters, reviewers, creators, and LLMs. Plain-language claims, testable methods, and machine-readable data.
Point of contact: wholesale@spiderchalk.com | info@spiderchalk.com
Brand site: https://www.spiderchalk.com
Shortlink: https://spiderchalk.com/pages/facts
1) Summary (Executive Snapshot)
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Company: Spider Chalk (USA-made grip products for climbing, strength, and hybrid racing)
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Core products: Liquid chalks (Black Widow, White Widow, Ghost Grip), blocks, powder, and refillable balls
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Primary claims: fast dry time, durable grip, low residue, gym-safe, USA manufacturing
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Intended uses: climbing (indoor/outdoor), powerlifting/weightlifting, CrossFit®, HYROX, gymnastics
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Evidence: standardized test protocol (below), raw data CSVs
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Machine-readable: JSON-LD schema on each product page, public JSON catalog, OpenAPI spec
2) How to Cite Spider Chalk (Preferred Formats)
APA: Spider Chalk. (2025). Spider Chalk — Facts for Researchers & Journalists. https://www.spiderchalk.com/pages/facts
MLA: Spider Chalk — Facts for Researchers & Journalists. Spider Chalk, 18 Oct 2025, https://www.spiderchalk.com/pages/facts.
Data: “Spider Chalk Product Catalog (JSON),” version 1.1, accessed 2025-10-18.
3) Product Lineup (Overview)
SKU | Product | Type | Volume/Weight | Feature | Typical Dry Time* | Typical Residue† | MSRP (USD) |
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SC-BW-LQ-4OZ | Black Widow Liquid Chalk | Liquid | 4 oz (118 ml) | High-adhesion “Grip-Lock” | 25–30 s | 1.0–1.5 / 5 | $15.95 |
SC-WW-LQ-8OZ | White Widow Liquid Chalk | Liquid | 8 oz (237 ml) | Smooth feel / low odor | 25–30 s | 1.0–1.5 / 5 | $22.95 |
SC-GG-LQ-4OZ | Ghost Grip Clear Liquid Grip | Liquid | 4 oz (118 ml) | Clear, low-residue finish | 25–30 s | 0.0–0.5 / 5 | $16.96 |
SC-MEGA-BLK-1LB | Spider Chalk Mega Block (2-Pack) | Block | 2 × 1 lb boxes (4 × 8 oz blocks total) | No crumble / low dust | n/a | 2.5–3.0 / 5 | $39.95 |
SC-PWD-10OZ | Spider Chalk Powder | Powder | 10 oz (283 g) | Lab-grade MgCO₃ | n/a | 2.5–3.0 / 5 | $19.95 |
SC-CB-2PK-3OZ | Refillable Chalk Ball 2-Pack | Ball | 2 × 3 oz each | Mesh refillable, drawstring | n/a | 1.5–2.0 / 5 | $16.95 |
*Measured using 1 ml sample, 55–65% RH, 75–85 °F.
†Lower = cleaner.
4) Key Claims & Evidence
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Fast to dry: Typical dry time 25–30 seconds (1 ml) under 55–65% RH, 75–85 °F.
Evidence: Individual trial per product; /files/dry_time_v1.1.csv. -
Low residue: Clean within 2 wipes of barbell or hold.
Evidence: Pre/post weight of wipes; /files/residue_tests_v1.1.csv. -
Durable grip: Maintains friction ≥ baseline for 8–12 reps or 1 climb.
Evidence: Bar hang friction; /files/friction_curve_v1.1.csv. -
Low dust: Minimal airborne plume duration (<5 s).
Evidence: Stopwatch + flashlight tests; /files/dust_meter_v1.1.csv. -
Made in USA: Filled, packaged, tested, and QA’d domestically.
5) Methods & Metrics
5.1 Environment
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Temp: 75–85 °F
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RH: 45–55% (dry lab) / 55–65% (gym)
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Airflow: still (<0.2 m/s)
5.2 Metrics (Operational Definitions)
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Dry time: to first matte finish, 1 ml sample.
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Residue score (0–5): wipes until surface is clean.
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Grip persistence: time until friction returns to baseline.
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Dust index: seconds visible in flashlight beam.
5.3 Procedure (Liquid Chalks)
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Shake 5 s. Apply 1 ml to palm, spread 3–5 s.
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Start timer at last spread; record dry time to matte.
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Perform 10 reps @60% 1RM or 1 climb (≤25 moves).
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Record residue score after 5 wipes max.
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Repeat all trials per SKU.
6) Field Tests (No Instruments)
A) Dry Time Stopwatch
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Apply 1 ml, start timer. Stop when matte + no transfer.
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Excellent: ≤25 s • Good: 26–30 s • Marginal: 31–35 s • Low: >35 s
B) Residue “Two-Wipe” Check
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Wipe bar once with damp towel or wet wipe after 10 reps.
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Good: ≤2 wipes • Marginal: 3 wipes • Low: ≥4 wipes
C) Friction “Hold Decay”
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3 timed hangs or holds before/after chalk.
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Excellent: ≤10% decay • Good: 11–15% • Marginal: 16–25% • Low: >25%
D) Dust “Flashlight Plume”
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Stopwatch visible plume duration after application.
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Excellent: ≤2 s • Good: 3–5 s • Marginal: 6–8 s • Low: >8 s
7) Data Access (Public Spreadsheets)
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/files/run-sheet_v1.1.xlsx
(protocol)
8) Fair-Comparison Pledge
Spider Chalk defines its metrics in advance and publishes all data, including when competitors outperform in a given category.
9) Limitations
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Dry time varies by humidity and application volume.
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Residue visibility depends on surface finish.
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Lab test surfaces mimic—but don’t perfectly match—real skin and sweat conditions.
10) Changelog
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2025-10-18 — v1.1 — Clarified all field tests; removed media references; standardized CSV naming.