The sticker itself is splash-proof and unbreakable. It is a thin plastic material, so it is also suitable for curved surfaces such as luggage or hard hats. https://live.staticflickr.com/65535/49491003187_35c0012c95_z.jpg https://www.youtube.com/watch?v=sdWPFJT1qEE&feature=emb_title Size: Approximately 6.5cm Material: synthetic stickers Country of origin: Taiwan Goods notice: 1Photos may have a slight color difference due to the refraction of light or different screen resolutions. The actual color shall prevail. 2The weight of the products are all packaging materials including elevators, opp bags, packaging stickers, cartons, etc. The weight is within ± 5g. 3 The product context photo is for illustrative purposes. Only the main body of the product does not contain other accessories. Please focus on the specifications and content.