This is a straw set for the Richell S-1 straw mug. It's a set of drinking spouts and straws, a total of 7 sets. (3 boxes of 2 sets, unopened, and 1 remaining set, for a total of 7 sets) *When shipping, the contents will be removed from the outer box, and the box will be folded and included. Shipping is planned via Yu-packet mini. Made of silicone, heat resistant to 140°C, cold resistant to -20°C. - Brand: Richell - Model Name: S-1 - Compatible Products: Mug with Straw for Cups, Outing Straw Mug B1104/B1308 - Set Contents: 2 straws per set - Material: Silicone rubber - Heat Resistance: 140°C - Cold Resistance: -20°C Thank you for viewing.