✓LARGE CAPACITY, DISHWASHER SAFE: The capacity of each compartment approx. 50~55g of formula milk powder, enough for four feeds. All components are easy to clean also dishwasher safe. ✓FREE COMBINATION: From 1 layer to 4 layers, you can freely combine as needed to save space and reduce weight. It is light-weighted design for carry n go: 53g/1 layer, 120g/4 layers. ✓ANTI-SLIP & LEAK PROOF: Finger concave allows you to lock & unlock dispensers at ease; Every compartment is separated by seal threads, to prevent formula or food stuff from leakage. ✓FUNNEL-SHAPED DESIGN: Fits for all size bottles, no need to worry about spilling during preparation of formula milk powder. ✓FOOD GRADE+: Totally made of food-safe and BPA free material: Storage compartments - PP plastic, Hand-string - Silicone rubber, all new material and odorless.