Includes 40 silicone hexagon tiles that are interchangeable with any Letterfolk Tile Mat and store in an included dishwasher-safe mesh cotton drawstring bag. Material: Silicone Weight: 6 oz Smoke free/pet free home. ✨ I'm clearing out my planner collection! Be sure to check out my other listings and save on shipping by bundling your favorites. ✨ To bundle: simply add your chosen items to your cart and proceed to checkout—shipping will be combined automatically. ✨ I'm open to reasonable offers!