Plaid's 16-piece Chalkboard Stickers pack is perfect for adding a unique touch to your painted glass projects. Just apply to the surface, then add paint or chalk to make it uniquely yours! Ten 2" (5 cm) and six 2½" (6.35 cm) stickers are included in the Chalkboard Stickers pack, which is ideal for labeling containers or personalizing party favors. 16-piece chalkboard sticker set for customizing crafts Use chalk or paint to write interchangeable or permanent messages. includes six 2½" (6.35 cm) and ten 2" (5 cm) stickers, for a total of 16 pieces.