Thermos Vacuum Insulated Baby Straw Mug FFH-290ST Pink Retail Price: ¥2750 290ml This baby straw mug features a stainless steel vacuum-insulated construction. It opens with a single touch for easy drinking. It has a cute animal-patterned silicone body grip that's easy for small children to hold. Used by a child around 1 year old. The silicone body grip is almost unused, and the straw parts are new. The packing is used. The pink parts of the lid and bottom, and the stainless steel body have small scratches from use.