With its convenient pop top, the Commuter Lid can be used with any Swell Traveler size for splash-free sipping on the go. BPA-free.
Material : Plastic, Silicone, Stainless Steel.
Dimensions: 7.6cm (l) x 7.6cm (w) x 3.8cm (h).
just perfect for my daily on the go drink -delivered pretty fast too. thankyou.