Shipping Supplies with Heart to Spread Love and Gratitude. 4 x 6 cards are the heaviest quality card stock & are writable on both sides. Stickers are 2.5 - 3” XL deluxe heart shapes w encouraging messages written in silver foil. 24 count set: 12 cards and 12 stickers. Add this listing to bundle with larger quantities to get exactly what you need in one place. If you need multiple packs, message me and I’ll create a listing for you! #IG LOVE poly mailer, mailer, label, sticker, insert, note card