Now there are more fun, loveable characters for your toddler's favorite Sipster spout cup. From Stage 1, Playtex Sipster Cups Help Your Baby Transition From Bottle To Stage 4 Cups (Which Include Both Straw and Spout Tops) With Ease.How to Use -Step 1 - Clean all parts of the cup before use. All parts are top rack dishwasher safe, or can be handwashed. Fully disassemble parts before washing (remove the valve and soft spout). For Spout cups, store the valve under the lid when washing in the dishwasher. Do not use abrasive cleaners. After washing, allow cup parts to dry thoroughly between uses.Step 2- Assemble the cup.Soft Spout: Pull soft spout through the lid and press vent firmly into place.Step 3- Closing the lid.If using handles, press the handles from the bottom of the lid, making sure that the parts align and are secure.Screw lid onto cup, clicking clockwise until tight.