Stick on Letters Adhesive Backed Felt Letters Peel and Stick - Etsy
Amazon.com: 6.5cm Felt Letter Stickers, 52 Pieces Self-Adhesive Foam Letters Felt Alphabet Stickers A-Z for Kids Decoration Arts and Crafts - 8 Assorted Colors : Toys & Games
Self-Adhesive Glitter Felt Letters Value Pack - Baker Ross
Glitter Foam Self-Adhesive Letters - Baker Ross
Baker Ross EV9034 Self-Adhesive Felt Letters Value Pack (Pack of 550) for Kids to Decorate, Arts and Crafts, Vinyl, Assorted, 23mm : Amazon.co.uk: Toys & Games