Our polyurethane foam vet immobilizers are covered with our New "Techno-Tuff Black Vinyl. The rigid covering is made of a flexible material that is waterproof, stain-proof, anti-fungal, anti-microbial, lead-free, phthalate-free and fire resistant. Cleans easily with mild cleaner or germicide. Loop material sewn around the bottom of immobilizer allows easy positioning of Hook straps to secure animal limbs at each corner or across the top for imaging.“This product is radiolucent. Seams are positioned on the edge of the immobilizer where they most likely will not affect imaging, however seams will show”