Try Step-Up Mug Set Premium SD Only the insulated straw mug SD was used, so it is not included!! Please be aware. I have twins, so I am also selling other colors. There is a discount for sets. Learn natural lip movements Step up correctly Since the mug parts can be replaced, the step-up from straw practice 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 ・Straw 2 pieces Dishwasher safe (excluding the insulated bottle) Boiling/Chemical disinfection OK (excluding the insulated bottle)