Use these funnels for mess-free transfers of powdered formula, milk, or pureed food into Kiinde Twist Pouches - Funnels snap firmly into place in the mouths of Kiinde Twist Pouches. Push firmly until you feel the funnel pop into place! - Use these funnels to pour powdered formula into Twist Pouches™, for "Just-Add-Water" meals on the go! - BPA, PVC, latex, and phthalate-free. 100% recyclable. Dishwasher and steam safe. - You can now use Kiinde Twist Pouches™ for ALL of your feeding needs - breastmilk, formula, or pureed food! Kiinde Foodii™ Squeeze Snack™ Pouches and breastmilk storage Twist Pouches™ are completely inter-compatible. Either type of pouch can be connected to breast pumps, Active Latch™ Nipples, Snack Spouts™, and Squeeze Spoons™.