(Twin Holder Specifications) This baby card link holder can be used with 2 drink holders in 1 drink holder. When you open the main holder, the sub-holder will come out. Now you can use two drink holders. Can be used to hold plastic bottles, bottle bottles, mugs with handles, cell phone, cup coffee, and small items. Recommended Point 1: Prevents your drink from slipping. The main holder has silicone inside to prevent drink from spilling even when vibrated. The sub-holder has a knob to hold various sized drinks securely. (Recommendation Point 2) Easy to install, it is secured with a band, so it is easy to install. No tools or tedious work required. Recommended Point 3: Angle can be adjusted. Mounting part rotates 360 degrees. 16 adjustable angles without tools. By adjusting the angle, you can attach it to the parallel part of the stroller, as well as the diagonal position. Recommended Point 4: Excellent durability and impact resistance. Made of eco-friendly ABS material. Safe and non-toxic material is light and resistant to breakage. Even if it gets dirty, it can be easily washed with water. Size: Main holder: Height 4.7 inches (12 cm), Width 3.9 inches (10 cm), Sub holder: Height 3.1 inches (8 cm), Width 3.1 inches (8 cm), [Caution] Please tighten the belt tightly and attach it. Sub holders are recommended for light drinks and small items.