This match phosphorus paper is self-adhesive, so it sticks to the top of bottles and jars and is easy to tear off without leaving traces. In addition, it uses a honeycomb design, so matches are easy to burn. In fact, this match phosphorus paper is extremely easy to use, you just peel and stick it to the top of glass, wood, plastic, bricks, etc., and of course to the surface of bottles, cans and containers. It is constructed of mineral elements. There are 2 sizes for you to use. It can be used by sticking to the surface of bottles, jars and containers. Item Name: Match Phosphorus Paper Material: Mineral Elements Features: Self-adhesive, Easy to Burn, Novel Size Details: Black: 2cm x 11cm/0.79" x 4.33" (Approx.) Brown: 5cm x 3cm/1.97" x 1.18" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Color Black: 10 x Match Phosphorus Paper or Color Brown: 14 x Match Phosphorus Paper