Features: Mainly for early diagnosis and reexamination of dogs who are diagnosed with canine parvovirus. Portable, easy to carry and store. Convenient to use at home. No harm to pets during testing. Small size, light weight, easy to carry and store, without taking up too much space. Easy to use, easy to operate, and even for the first time, it will not be very difficult. Specifications: Material: Paper Size: Approx.13.5x8cm/5.31x3.15inch Type: CPV / CDV / FPV / CCV / Toxo Quantity: 20 Pcs Package Includes: 20x Cat Dog Disease Test note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.