Letters & Numbers 3" to 6" - Dino Rentos Studios, INC.
6 Inch White Alphabet Foam Letters - Great for Arts and Craft & DIY – CraftsCentral.net
Pack of 160 Crafty Club Self Adhesive Foam Stickers
Mottofuchs 6 x ABC Alphabet 156 Letters Sticker Foam Rubber Back to School Cone Labelling Birthday Sagittarius First Day of School : Amazon.co.uk: Stationery & Office Supplies