Designed for cats and dogs, helps keep animals securely in place for precise imaging and diagnostic evaluations. Waterproof TPU material, can penetrate, does not affect X-ray, CT, ultrasound, MRI inspection. The positioner contains small microbeads that compress into a rigid shape when air is removed with a vacuum pump, securely holding the animal in place. Releasing the valve restores its soft, pliable form within 8 seconds. Ideal for veterinary clinics. Package include: 1 x positioner, 1 x vacuum hand pump. Textiles 1 Yard Bolt - Poplin Fabric - Medium Weight - 100% Polyester - 60" Wide - Poplin Fabric is sold by 1 yard sections. Each quantity is 1 yard. Example: Quantity of 2 be 2 yards shipped as 2 separate 1 yard bolts. Color: Blue Material: Pvc Package Contents: 1 x positioner, 1 x vacuum hand pump. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.