Kohana Pro Acrylic S – easily apply the acrylic mass and build a perfect smile line. Made of the high quality Kolinsky cat tongue shaped hair. Ergonomically designed brush for perfect balance and comfort of use. Hair Length: 16x5mm Cleaning & Care Tips...How to clean my brush? The Kolinsky natural hair need a special care for longer brush life. Use acrylic monomer liquid Pour a small amount of the monomer in to the jar and dip in gently| Wipe in the brush hair on the dust free pad in a gentle flat movements Gently wipe off the excess acrylic mass to taper the hair back together to the desired shape Always store the brush with the hair down especially after cleaning Always store the brush with the cap on to prevent hair damage and product curing Quantity: 1pc