CamelBak: The splash-resistant tumbler lid features tri-mode flow control and is spill-resistant when fully closed. Durable and easy to clean. BPA, BPS, and BPF free. The small size lid fits our 12 oz Wine Tumbler. The large size lid fits our 30 oz Tumbler. The medium size lid fits the remainder of the sizes.FEATURESSpill resistant: Tri-mode slider for flow controlDurable: Shatter-proof, odor and stain resistant. Dishwasher safe.Drink Clean: BPA, BPS, and BPF freeSmall: 12 oz Wine TumblerMedium: 10 oz Rocks, 12 oz Camp Mug, 12 oz, 16 oz, 20 oz TumblersLarge: 30 oz Tumbler SPECIFICATIONSACTIVITY: AccessoriesBPA/BPS/BPF FREE: YesDIMENSIONS: 7.5 x 7.1 x 1.7 cm / 3 x 2.8 x 0.7 inWEIGHT: 28 g / 1 oz