If you do not use the ties at the bottom

as well as a checked vest and black pants

after which they should be left soaking for 5 minutes

This prevents you from spilling the precious dr milk

Klean Kanteen Kid Cup Sugerørslåg til 296ml Cup - 2-Pak - Blue/Tie Dye Suttesnore If you do not useKid Cup spill proof straws are BPA free, made of food grade silicone, and have et reusable straws with a soft silicone tip for reusability and safety. Straws with straw tips come with all Kid Cups, and both the cup and matching straw are made of 90% post consumer recycled stainless steel. The practical lid is sold in a 2 pack. NOTE: The lid is NOT leak proof. Fits Kid Cup 296ml and Steel Cup 296ml.