▪️Description ▫️Material: Eco-friendly Plastic (PE), Resin(inner side) ▫️Color: as picture ▫️Size:200ml,400ml,600ml ▫️Quantity:1pcs ▪️Use steps: ▫️Step 1:Open the water inlet,and add water according to the water-line on bag ▫️Step 2:To discharged air within the ice pack,seal the water inlet. ▫️Step 3:After a few minutes,the material in the ice pack and water react into a jelly-like Gel mixture. ▫️Step 4:Put the prepared ice pack into the Refrigerator freezer for 8-10hours.Then it's iced up into a ice cube. ▫️Step 5:The cooling effect lasts 10-24 hours. ▫️Step 6:Just inject water one time,and it can be used repeatedly.When it's thawed completely,it will be restored jelly-like mixture. ▫️Re-use it by freezing it. Repeat use for more than 1000 times. The shelf life is 3 years for new ice pack,and 1-2 years for used ice pack. ▪️Attentions: ▫️1.Don't put it together with hot items. ▫️2.Avoid squeezing or touch sharp objects. ▫️3.Ii's not edible. ▫️4.Throw damaged ice pack,and put far away from kids. ‼️Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.         🔘Allows use of Shopee promo codes for your security more savings  💌Feedback ▫️(1)Please kindly leave us a positive feedback（5 stars if you are satisfied with our items And you could share with your friends on Facebook Twitter,Thanks !!) ▫️(2)Please contact us before leaving any negative feedback or open a dispute on Shopee ▫️(3)Please give us the opportunity to resolve any problem ‼️‼️NOTE:  📦All Item are in good condition before shiiping. NO WARRANTY UPON DAMAGE DONE BY DELIVERY If damaged received, file a complain against the shipping courier. NO WARRANTY UPON DAMAGE DONE BY DELIVERY.