Baby Feet Envelope Seals (pack of 50) These charming baby feet envelope seals feature adorable baby footprints in sweet pastel colors (pink, blue, yellow, green, and purple)! These cute baby feet envelope seals are sold in a pack of 50 envelope seals and they measure approximately 1 inch in diameter. Use these special baby feet envelope seals to decorate and add dimension to craft projects, scrapbooks, baby shower invitations, envelopes, party favors, thank you notes, favor tags, etc.