CAN I USE TRAVEL TUMBLER WITHOUT THE SIP&GO LID, FILL&GO LID AND SPORT & GO LID? 15 September 2021 14:18 Updated Follow Yes, the rim of the Travel Tumbler is smooth, designed for a comfortable drinking experience even without the Sip&Go Lid, Fill&Go Lid and Sport&Go Lid. Related articles WHAT IS HAT LID? IS STAINLESS STEEL MAGNETIC? WHAT YOU SHOULD BE AWARE OF WHEN USING 24BOTTLES’ PRODUCTS.