Made in the USA or ImportedWe recommend hand wash only as heat from the dishwasher may dissipate the crystalized gel. For best results, place your freezer mug upside down in the freezer for at least 30 minutes before adding your beverage.✔️【OFFICIALLY LICENSED MLB PRODUCT】Designed with your favorite team’s authentic logo/colors and bears the official holographic sticker of approval so you can display your team pride with authority.✔️【SUPERIOR QUALITY】Made of the finest grade acrylic material, our freezer mugs are durable and unmatched - allows years of use while maintaining its sleek profile.✔️【RE-FREEZABLE CRYSTAL TECHNOLOGY】Crystalized gel is safely placed in between the double walls (never comes in contact with your drink) - keeps your drinks cold for hours without the watered down effect of ice. No more diluted drinks!✔️【MULTI-FUNCTIONAL】Suitable for a range of beverages including beer, soda, water, smoothies, etc. Perfect for formal and casual use - picnics, holiday gatherings, tailgating events.✔️【NON-TOXIC & BPA FREE】Rest assured, safety is the utmost importance, therefore all of our products have been independently tested and meet or exceed industry standards. We want you and your family to have a peace of mind when using our products.