JOYTUTUS Cup Holder Expander for Car, 2 Pack Car Cup Holder Expander for YETI, Hydro Flask, Nalgene, Large Car Cup Holders Hold 18-40 oz Bottles and Mugs, Universal Car Cup Holder Adapter

JoyTutus Car Cup Holder Expander – Features a one-step installation with an adjustable rubber base that fits different cup holder shapes. Compatible with car cup holders 2.75–3.25 inches wide and supports most 18–40 oz bottles or cups 3–3.8 inches in diameter. Removable rubber tabs allow a better fit for larger bottles while keeping slimmer ones stable during driving. Designed with a U-shaped slot for handled cups to sit securely without tilting or spilling, plus a rubber bottom pad to reduce noise and protect cups. Built with a durable patented design and strict quality-tested construction for long-lasting use. Not suitable for shallow cup holders or YETI 14 oz mugs.