The Melissa & Doug Sticker WOW! Refill 4-Pack keeps the creativity going with four themed mini activity pads and 800 total surprise stickers (stamper not included). With so many stickers in one convenient stack, this refill provides a huge amount of play potential at a great value. Simply drop a sticker stack into any Sticker WOW!™ stamper to stamp and decorate with dinosaurs, pets, and more, offering endless hours of mess-free, screen-free fun.