Broadfashion Fluorescent MTB Bike Bicycle Sticker Cycling Wheel Rim Reflective Stickers Decals Perfect for disc-brake cycling (unsuited to V-brake) Size: 21cm x 0.8cm (1cm=0.39inch) Lighting effects by road light at night Fluorescent at night, to ensure your safety as well as a decoration. Quantity: 1 piece (includes 8 stickers)