Our E-Z Runner® Hearts Refills are designed to be easy to use. Drop in refill cartridges can be switched mid-use, with no winding or threading. Mix and match any Refill with any Dispenser. Value price refills offer versatility and an array of adhesives for all craft projects, including scrapbooking, card making, and DIY projects. Wear Your Adhesive on the Outside and create your own custom embellishments using adhesives directly with Metallic Transfer Foil, glitter, pigment powder and more. All Adhesive Refills feature an unbreakable PET liner for consistent, fast and smooth adhesive application. Dispensers and Refills are recyclable. To refill: Remove clear protective cap, separate casing by pushing thumbs into tab at bottom. Lift off the top, remove old refill, position new refill, then align casing and gently push closed. Replace clear protective cap when not in use.