Get ready to elevate your hydration game with this 40 oz tall car tumbler! Whether you're on the go, at work, or just chilling at home, this tumbler has got you covered. With a mesmerizing glow-in-the-dark design, it's the ultimate fusion of refreshment and entertainment.Glow in the Dark Magic: Watch as this tumbler comes to life in the darkness, creating an enchanting and fun atmosphere wherever you go.Sublimation-Ready Surface: Customize this tumbler with your own unique design, ensuring vivid and sharp image transfers.Double-Walled Insulation: Keeps your beverages hot for up to 8 hours and cold for up to 12 hours.Leak-Proof Lid: No more accidental spills, thanks to the spill-resistant lid with a convenient slider.Portable and Versatile: Its ergonomic design and compatibility with most car cup holders make it perfect for on-the-go use.Memorable Gift Option: Surprise a loved one or promote your brand in an unforgettable way with this innovative tumbler.Eco-Friendly: Contribute to reducing disposable cup waste and make a positive impact on the environment by choosing this reusable tumbler.Say goodbye to boring, ordinary tumblers and hello to a whole new level of hydration and fun. Don't miss out on this unique, versatile tumbler that's perfect for adding a touch of magic to your every sip!Charging a glow-in-the-dark tumbler is a breeze! Simply expose the tumbler to a light source to activate the glow in the dark. Here's a handy step-by-step guide:Select a Light Source:Green: Charge under regular (house light)Purple: Requires UV light (sunlight) for chargingBlue: Also needs UV light (sunlight) for chargingPlace the Tumbler: Position the tumbler in close proximity to the light source and ensure the whole surface is exposed to the light.Exposure Time: Allow the tumbler to absorb light for at least 30-45 minutes. The duration may vary depending on the intensity of the light source.Charge in a Dark Environment: For the best results, place the tumbler in a dark room or environment to assess the glow effect more effectively.Enjoy the Glow: Once charged, take the tumbler into a dark area and witness the captivating glow effect.Keep the magic alive by recharging the glow whenever needed. And remember, regular charging ensures your tumbler maintains its glow-in-the-dark capabilities.CRAFTING NOTE:Do not place images where you don't want them to glow.Glow areas are only available in spots without sublimation print, vinyl, DTF, or laser etching.Specifications:Crafting Dimensions: 9.75" H x 3.5" D 10.38" CircumferenceProduct Dimensions: 11" H x 3.5" D 10.38" CircumferenceSuggested Temperature Guide:Note: Every convection oven and heat press is different, so baking temperature and time will vary. Below temperature settings are suggestions only.Convection Oven: 380F @ 3 mins 20 secsHeat Press: 350F @ 30 seconds each turn. 30 seconds if just logo or single picture/logo