TITOUMI Insulated lining can keep bottles cool or warm, will help your food or drinks keep the optimal temperature. Keep the bottle cool for no less than three hours. Made of high quality water-resistant composite oxford fabric, 8mm extra-thick EPE foam and food-grade aluminum foil liner. No odor, non-toxic, food safe, durable, lightweight. Effectively keep bottles stay cold, warm or fresh for hours, it keeps breast milk fresh. This milk bottle cooler bag's size is 9.05 x 5.9 x 5.9(inch)/23 x 16 x 16(cm), Weight tight 0.3 pounds. Suitable for up to 4 large 8oz baby bottles at once, meet baby daily needs. Perfect cooler bag for transporting breast milk from work to home or leave with daycare. It also can be used as lunch bag. The detachable buckle design of the reusable baby bottle bag ensures you two portable carry ways, handhold or hanging on a stroller, together with soft nylon handle, let you carry the bottle bag effo TITOUMI Oxford cloth portable milk bottle bag with aluminum foil insulation and cold insulation in stock, mommy going out bento bag What this thermal bag can offer you is that it is tough, anti-collision, waterproof and has heat preservation function. This thermal bag which has internal circulation preservation system can maintain the temperature of the food and keep the food fresh. It is made of EPE, which is durable for long term use.There are 3 patterns to choose. It is suitable for work, travel, party, shopping, daily life and so on.