Smickers Scentco Lemon-Lime Sheets - 36 Scratch & Sniff Stickers Smickers are gourmet scented scratch and sniff stickers Each pack comes with 2 Smicker sheets Scent lasts for 250 scratches Gourmet Lemon Lime scent Unique scented stationery that brings quality fun to any arts, crafts, or homework activity; and is also a great teaching incentive for kids!