Once the lids are placed on to the Tumblers you can see a bit more in relation to how they work. With the locking lid, there appears to be more heat transference than the open mouth lid. Even with the locking lid absorbing more heat, it does provide a few degrees more heat retention over… Continue reading Ozark Trail 10′ x 10′ Instant Slant-Leg Canopy Orange $40 + Free Shipping