Feature: Strong magnet adsorption, can firmly adsorb on the surface of white board or refrigerator, not easy to fall off. The surface of the magnet is smooth, which can adsorb and fix the document on the white board without damaging the document. Colorful color, convenient for marking different content of the document, but also a good decoration. It's very suitable for use in offices or research rooms, whether it's normal meetings or brainstorming. Photos, pictures, etc. can be adsorbed and fixed on the refrigerator to record the wonderful moments of the past and the present. Specification: Material: Plastic Color: Colorful Model(Optional) Diameter Quantity #1 20mm / 0.8in 6 #2 30mm / 1.2in 5 #3 40mm / 1.6in 4 Package list: 1 * Magnet Sticker(Set) Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. 1Strong magnet adsorption, can firmly adsorb on the surface of white board or refrigerator, not easy to fall off. 2The surface of the magnet is smooth, which can adsorb and fix the document on the white board without damaging the document. 3Colorful color, convenient for marking different content of the document, but also a good decoration. 4It's very suitable for use in offices or research rooms, whether it's normal meetings or brainstorming. 5Photos, pictures, etc. can be adsorbed and fixed on the refrigerator to record the wonderful moments of the past and the present.