Package Include SANPINK Plastic Bag Sealer Clips;Bonus Storage Bag（x1） 11.22″ /28.5cm(x6); 9″ /23cm(x6); 7.48″ /19cm(x6); 4.72″ /12cm(x6); 3.14″ /8cm (x6) How to use? 1.Make a fold line by thumbs and index fingers; 2.Lock and pull along the fold line; 3.Pull the sealer clips to the end. About SANPINK ✔90-DAY hassle-free warranty ✔For any quality issue/defective product, new replacement or full refund will be provided. ✔If you have additional questions, DO NOT HESITATE TO CONTACT US via e-mail. ✔Please visit SANPINK for more products.