5 - 1mm in size - it has a dense composition and zero fines so does not blow around in your tank
metal and glass is uniquely designed with flexible J-weight backing for superior conformability to complex surfaces and better finishes
Recommend replacing every 30 days for continuous calming support
(1) This dietary supplement is non-GMO and is gluten free
30 X 20 Inch Leaf Shaped Cotton Cat Bed Pad, Warming Cat Mat, Pet Warming Pad for Cats, Warmer Mat for Feral and Indoor Cats, 2025 Enlarged and Thickened Leaf Beds MRSOHRET 5 - 1mm in sizeFeatures: WARM & COZY: The leaf shaped cat bed mat surface is cotton with polyester filling. The material has the advantages of lightness and softness, delicate touch, heat preservation, and not easy to deform, which makes the pet mat very safe and soft, and can protect the pet's skin. At the same time, our pet mat is sewn with a special process, which is non toxic, odorless and very durable. Let your pets play safely and comfortably PERFECT SIZE :