These adaptive adhesive labels are the simple and effective way to label almost anything. Sticking to any clean non-porous surface such as glass or ceramic, these mini chalkboards let you label everything from jars and dishes to doors and windows. Create displays quickly and easily without chalk dust by using liquid chalk markers, then wipe and reuse using Securit chalkboard cleaner. These mini chalkboards also make great price tags to accompany homemade cakes or artisan breads.