This cup is made of plastic material, durable, lightweight. It is a drink for baby stroller, pram, bike and bicycle. Fits for most baby stroller, pram, mountain bike and bicycle. with hand operated turn lever, more secure. Not need , easy on and . Features - Color: Black. - Material: ABS plastic. - Size: About 16 x 10cm. - Made of plastic material, durable and portable. - Multifunctional cup could be used for stroller, walker ,armrest, scooter, kid bicycle, trolleys, pushchair, lawnmowers etc. - Adjustable cup , suitable for diameter less than 100mm bottles. And The bottle organizer clip is suitable for the pushchair rod of 20-45 mm diameter and firmly clamp on the rod to avoid sliding easily. - Designed of flexible clamps with rubber , allows 360 degree rotation as well. Well prevent drinks from spilling and falling down. - Sip resistant rubber ensure that cups keep steady even on the rough road. Package list: 1