Set of 3 Please use on the collar of your white coat and the brim of your cap. Prevents sweat stains and skin irritation. Comfortable and safe processing. Comes with 10 pieces of dedicated double-sided tape each. Safe as it is less likely to damage the fabric when peeled off. How to use 1. Remove the surface of the dedicated double-sided tape from the center of the main body. 2. Attach to the collar of the clothes. 3. Attach to the forehead part of the hat. 4. 10 dedicated tapes are included. Please replace them each time you wash. How to wash 1. After use, peel off the remaining double-sided tape. 2. Put it in a laundry net and wash it. Please be sure to read the precautions described in the second image. Product name: Collar and hat liner for deodorization and antibacterial Color: White, set of 2 Size: 170mm x 25mm Material: 100% polyester Double-sided tape: Acrylic adhesive, non-woven fabric, release paper Polyester liner with strong deodorizing and moisture-wicking properties. - Brand: eri pret - Color: White - Size: 170mm x 25mm - Material: 100% polyester - Features: Strong deodorizing and moisture-wicking liner Thank you for viewing.