Specifications Hign-concerned Chemical:None Material:3M Size:3.817cm Type:Stickers Origin:Mainland China Paste location:Bicycle crank feature:waterproof sun protection Function:keep the crank, decorate the crank Size: see the picture for detailed size Paste location:Bicycle crank This sticker uses a special film, waterproof, sunscreen, anti-corrosion Use special glue for car stickers, tear off without leaving any glue residue, and it is not easy to change color Notice: Before pasting, be sure to wash and dry the paste surface Matte surfaces may not adhere well. It needs to be used with an adhesion promoter to be effective. Contact us if you need an adhesion promoter After receiving the item, please contact us if you have any questions If you place a large order, please contact us, we will provide some discount There may be slight errors in the size, please understand