Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Portable Mini Snack Plastic Bag Sealing Machine Small Thermoplastic Sealing Machine(Wave Style) Features: This Portable Food Bag Sealing Machine will help Keep all edibles (groceries, chips, , snacks, leftovers) FRESH and DRY. No need for snack clips and other unnecessary food savers. Easy to use: open cover to preheat the item by pressing 5 seconds before using, then simply slide it along of any bag and it's sealed airtight. Multi-Function: Keep all edibles (groceries, chips, , snacks, leftovers) FRESH and DRY. Avoid containers that don't truly keep food sealed from . Any type of plastic or aluminum bag is subject to the power of sealing. Seal In Seconds: Just press and pull the mini food sealer across the bag to create an airtight seal. You will lock you food/ snacks in freshness and . Product Description: How to use： Unlock Safety/Protective Cap to Down Position Press Down on Sealer to Preheat 5-7 Seconds Flatten Out Surface of Desired Bag to be Sealed Apply Sealer to Bag and Firmly Press Down While Pressing Down, Move Moderately from End to Another Specifications: Material: pp, resistance to high and low temperature Durable Size: 9x6x3cm/3.54x2.36x1.18inch Color:blue, , purple Package Include: 1 x Portable Food Bag Sealing Machine. Features: This Portable Food Bag Sealing Machine will help Keep all edibles (groceries, chips, , snacks, leftovers) FRESH and DRY. No need for snack clips and other unnecessary food savers. Easy to use: open cover to preheat the item by pressing 5 seconds before using, then simply slide it along of any bag and it's sealed airtight. Multi-Function: Keep all edibles (groceries, chips, , snacks, leftovers) FRESH and DRY. Avoid containers that don't truly keep food sealed from . Any type of plastic or aluminum bag is subject to the power of sealing.