There is a tip on the cap so you can open the sticker. Made of premium material, non-toxic, safe to use. Exquisite workmanship, high quality and reasonable price. Specifications: Material: Adhesive. Adhesive color: transparent. Capacity: 20g Package Includes: 1 x 401 Instant Adhesive Notes: 1. Due to the difference in color representation of different screens, the colors that appear in the image may not be identical to the actual ones. We guarantee that the style is the same as the pictures show. 2. Due to different personal measurement techniques, there may be an error of 1-3 cm of the physical.