1)1.Any color or size is doable, Extraordinary stickness.
2) made of nylon,functional for baby's product like diaper and other products.
3)different grades: grade 1#,2#,3#,baby hook and mushroom-head type for choice. The Adhesive power is various as the different height of hook.
4) Density of hook: about 60-100 pc per square centimetre.