Try Step-Up Mug Set Premium SD I only used the insulated straw mug SD, so it's not included!! Please note. I have twins, so I'm also selling different colors. There's a discount for sets. Learn natural lip movements and Step up correctly. You can change the mug parts, so the step-up from straw training to straw drinking and cup drinking is smooth. ●Product Information● Product Name: Try Step-Up Mug Set Premium SD Target Age: Around 5 months and up Individual Package Size: 27 x 7.8 x 25 (cm) Materials: Polypropylene, Silicone rubber, Stainless steel Set Contents: ・Straw Lesson Mug SD ・Cup Lesson Mug Parts SD ・Straw Mug Drinking Spout 2 pieces ・Straws 2 pieces Dishwasher safe (excluding the insulated bottle) Boiling and chemical disinfection OK (excluding the insulated bottle)