Width: 20mm Color: Black Material: 100% Nylon Packing: 1300meter per roll which is only Hook or loop. 2600meters make a pair

Hook & LoopWidth: 20mmColor: BlackMaterial: 100% NylonPacking: 1300meter per roll which is only Hook or loop.1300meter per carton

Original Peel Strength: 16.0 N/cm2 (Newton per square centre meter)

Shear Strength: 2.7 N/cm2

After 1000 thousand times open and join the hook and loop

Peel Strength: 12.1 N/cm2

Shear Strength: 1.7 N/cm2

After 3000 thousand times open and join the hook and loop

Peel Strength: 8.8 N/cm2

Shear Strength: 1.4 N/cm2

Hook & Loop fastener