Amazon has the GBlife Double-Walled Vacuum Insulated Stainless Steel Water Bottle Portable Travel Mug (Silver) for $11.89 + free ship after applying 30% off coupon. Use coupon code code PQCEBIU7.
Capacity: 18oz / 530ml
Material: PC/TPF/304 Stainless Steel
Working temperature: -20 ~ 110 Deg.C
Heat insulation effect: 12 hours for above 50 Deg.C
Cold insulation effect: 6 hours for above 5 Deg.C
Suitable for: Hot/iced water, tea, juice coffee, etc.
NOT suitable for: Sodas and alcohol. Acid will corrode the bottle.
VACUUM DESIGN: Double-walled stainless steel insulated construction prevents the temperature on the outside from transferring into the container. Keeps drinks hot or cold for hours.
LEAKPROOF: Flip-open lid with safety lock prevents the lid from opening accidentally.
ONE-CLICK OPEN: Drink water with one hand operation, convenient while doing outdoor activities.
HAND ROPE DESIGN: Equipped with durable silicone strap, portable for traveling.
EASY TO CLEAN: The bottle can be taken apart into several parts, making the cleaning process more easily.
1) Preheat or precool the bottle for 5-10 minutes for better preservation performance.
2) Avoid collision or striking, in case the bottle gets damaged or leaks.
3) NOT for stove or oven.
4) Please do not apply steel wire ball or corrosive cleaning liquid to the bottle.
5) Be careful not to fill up the bottle with too much hot water in case it overflows.