2 set of 99-Pcs 2-inch Vinyl Sticker Letters Numbers Self Adhesive Block Indoor & Outdoor Use, Water Resistant Decals, For lettering, label signs, posters, equipment ID 2 set of 99-Pcs 2-inch Vinyl Sticker Letters Numbers. Multiples of each letter and each number are included to combine for a total of 198 pieces. Made with float weight vinyl that is both weatherproof and durable. Letters are self-sticking and permanently adhesive. Can be used for indoor, outdoor, water resistant surfaces or non-water resistant surface.