Baker Ross Springtime Bird Foam Stickers for Children to Decorate and Personalize Easter Cards (Pack of 120) Simply the 'tweetest'! Use these colorful bird themed foam stickers to brighten up all your cards and crafts. 40 assorted bird and birdhouse designs. Bright and colorful designs. Stickers are printed on 0.08 inches white foam. Sticker size:approx. 1.18 - 1.57 inches wide.