Attribute	Specification
Primary Function	Child-resistant closure (ISO 8317-compliant) & anti-tampering security
Design Theme	Checkerboard pattern (high-precision gravure printing, ≥95% fidelity)
Safety Certification	Heavy Metal-Free (Pb <90ppm, Cd <75ppm per EN 71-3) for EU toy compliance 8 11
Security Feature	Holographic tamper-evident seal (VOID residue upon removal)
Material Composition	600D ripstop polyester + PU coating (waterproof IPX4, tear-resistant) 1 6
Key Applications	Toy packaging, educational kits, children’s accessories (EU market focus)
Environmental Compliance	REACH SVHC-free, phthalate/BPA-free 11

Parameter	Value/Standard	Test Method/Reference
Child Resistance	≤15% open rate (children 42–51 months, 5-min test)	ISO 8317:2015 1
Holographic Seal Integrity	VOID residue visible upon tampering; asymmetric encryption	Industry standard 11
Heavy Metal Limits	Pb ≤90ppm, Cd ≤75ppm (migration testing)	EN 71-3 8 11
Material Durability	Tensile strength: ≥1,200N; Abrasion resistance: 10,000+ Martindale cycles	ISO 12947-2 6
Printing Quality	≤0.1 mm color deviation; CMYK 10-color gravure	ISO 12647-2 6
Water Resistance	IPX4 splash-proof; water column ≥1,500 mm	ISO 811 1
Dimensions (L×W)	6"×5" (Small), 9.5"×6" (Medium), 12.5"×8.5" (Large)	6
Temperature Resistance	-30°C to +80°C (no cracking)