Dimensions: each roll measures 7cm*27m enough fro daily uses^ Comfortable wraps: made of PU foam, with high-elasticity, tearable and breathable material, comfortable for your skin^ Wide applications: use these pre-wraps under your tape and it will save your skin and hair from clipping off, can also be applied as armbands, headbands, team spirit wear, emergency hair ties.^ Sports accessory: foam wrap is suitable for protection and stabilization on people's ankles, wrists hands and knees before doing sports and activities, it should be work with athletic tape.^ Comfortable wraps: made of PU foam, pre-wrap athletic tape has high elasticity, tearable and breathable, comfortable for your skin to experience.