The Nourish Pouch comes in a 5 oz size for on the go dining. Sold in packs of 5, 10 and 20 with fun new patterns/designs & colors coming out all the time! You simply fill with food, seal, freeze (if you want to), store, warm (if needed), serve and dispose or re-use!• Reusable - made of durable plastic that is BPA, PVC, and phthalate free.• Recyclable - made of 100% recyclable material.• Refillable - One pouch is over 2 servings of fruits and/or veggies for your little one!• Resealable - bottom ziplock closure was designed to allow parents in but keeps kids out!• Affordable - raising kids is an expensive adventure - but feeding them should not be. Food pouch costs you less than $2.00/pouch (5-pack) - down to $1.44/pouch (20-pack). • Works with spoon attachments & store bought lids!• Bottle Warmer and freezer safe.• Perfect to toss in your bag for an on-the-go snack - or freeze overnight to keep your kid"s lunch box cool.Storage & Cleaning: Simply wash in warm soapy water and rinse (you could dishwasher but they"re super light and would fly all over kingdom come!)Included in the box: Quantity 5, 10 or 20 - 5 oz pouches with caps.Longevity: Reusable but not invincible....with proper care and storage these will serve you well. Recycle & replace pouches when signs of wear or improper sealing appear.Full Disclosure: These things are awesome, but they"re not Fort Knox. If overfilled, stepped on, misused, mishandled or closely scrutinized by a brilliant toddler mind - spills, squirts, and explosions could ensue. Watch the caps as they can be a choking hazard. As with anything, use common sense and enjoy!