# TILUCK 20 oz Insulated Coffee Tumbler with BPA-Free Lid, Matte Black TILUCK 20 oz insulated tumbler with BPA-free lid keeps drinks cold 24h or hot 6h, dishwasher safe, fits car cup holders, matte black finish. - [Original product page](https://www.ofertitastop.com/us/product/tiluck-20-oz-insulated-coffee-tumbler) - Market: US - Language: en-US - Currency: USD - Product updated: 2026-10-15T21:09:34.453Z - Category: Home & Garden > Kitchen & Dining > Tableware > Drinkware > Tumblers - Source store: amazon US - Active deal: Yes - Price: 12.99 USD - Previous price: 15.99 USD - Rating: 4.5 / 5 - Reviews: 735 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description ## What this is and who it is for The TILUCK 20 oz insulated coffee tumbler is a durable stainless steel travel mug designed for daily commutes and on the go. It features a press-type lid with a smooth slider to help minimize spills during busy days, while not guaranteeing complete leak-proof performance. If you want a reliable cup that fits most car cup holders and supports a busy lifestyle, this could be a practical option. ## How it performs On the performance front, this tumbler uses double-wall vacuum insulation to keep drinks cold for up to 24 hours and hot for up to 6 hours. The copper-lined interior is aimed at reducing condensation and maintaining a dry grip, which helps with comfort during long days. The interior is electropolished to preserve drink taste and curb odor retention, and the exterior is matte black for a low profile look. ## Build and maintenance Constructed from 18/8 stainless steel with a BPA-free lid, the tumbler is built for daily use and easier cleaning. It is advertised as dishwasher safe, which can simplify maintenance for a busy user. While it is practical for everyday handling, expect that the lid is not fully leak-proof, so you may want to avoid tilting it fully upside down when carrying hot liquids. ## Pros and cons in real-world use Pros: great for daily commutes, fits most car cup holders, keeps cold beverages cold for most of the day and hot drinks warm for a few hours, easy to clean, BPA-free lid. Cons: not completely leak-proof, performance depends on how you seal the slider lid, and the insulation does not extend beyond what is claimed for extreme travel days. ## Who it is best for This tumbler suits people who drive to work, run errands, or travel often and want a versatile cup that handles both hot coffee and iced drinks. It is a good fit for anyone who values a straightforward, easy to clean mug and prefers a matte black aesthetic that blends with most bags and car interiors. ## Who might want to skip it If you need a guaranteed leak-proof option or require ultra-long insulation for extended off-grid activities, this model may not be the strongest choice. It is better for regular, day-to-day use rather than extreme travel scenarios. ## When it makes sense to buy If your priority is a practical, dishwasher-safe tumbler that works with standard cup holders and offers reliable day-long cold or midday hot performance, this TILUCK model covers those needs. It is especially sensible for routines that include a commute, office drop-offs, or quick trips where carrying one mug is enough. ## What to check before buying Verify that your everyday beverages align with the stated insulation window, and consider how you plan to seal the lid during transport. Look at the lid mechanism to ensure it feels smooth and that the slider closes securely enough for your comfort level. ## A practical comparison when choosing this approach Compared to simple plastic mugs or non-insulated cups, this tumbler offers a more robust temperature performance and a more durable build. If you prioritize a long lasting metal mug that is easy to clean and fits car cup holders, this is generally a better option than basic alternatives. However, if your use case demands absolute spill proofing or extreme heat retention, you might consider other designs with different sealing mechanisms. ## Should you buy it? ### Final verdict This tumbler delivers practical value for everyday use with decent heat and cold retention, a dishwasher-friendly design, and a lid that reduces spills in transit. It is not perfect, especially regarding leak proofing, but it can be a sensible pick for those who want a low-maintenance, travel-friendly mug with a clean matte look. ## Quick FAQ - Is it dishwasher safe? Yes, it is described as dishwasher safe. - Does it keep drinks hot or cold for long? Cold up to 24 hours, hot up to 6 hours under typical conditions. - Will it leak if tipped? The lid reduces spills but is not completely leak-proof. ## Images ![TILUCK 20 oz Insulated Coffee Tumbler with BPA-Free Lid, Matte Black — 1](https://www.ofertitastop.com/i/hhHbzFmH9oeVfW_V5CrpThcvyX3nkop_NzT1IUx7myxzkmd4-tEDww0gX5vl44ODQ11SSWbPhXRmeEx4YYA_5xLHZSD9IQ8GjDi83nEIZK3Sgx5tufX4SDjGMw.jpg) ![TILUCK 20 oz Insulated Coffee Tumbler with BPA-Free Lid, Matte Black — 2](https://www.ofertitastop.com/i/viNVXMOwoihx4OiHqnj_Ym8v6qcbiiQKSIiqE8khuLs9xQFWa96o3MyZG-IRE46yOw-sUrninBw35_yrmWeeCdGNSWz7oEKaW80BA1MVk8eUIVSUBPpWeh3xsw.jpg) ![TILUCK 20 oz Insulated Coffee Tumbler with BPA-Free Lid, Matte Black — 3](https://www.ofertitastop.com/i/BFW8TOBxJ7xWTTdXTfBXvGUF67drLX6lQJW5AkDWN8P6WkIpuAiqYheP6lpCbsXxwxfdFfl_hK4oqpmmjrzXbsS2AVBntoEiP05c9fIsBdDYjukt_N6V609XZQ.jpg) ![TILUCK 20 oz Insulated Coffee Tumbler with BPA-Free Lid, Matte Black — 4](https://www.ofertitastop.com/i/3ajOW7ISKXvTexTlA_nSqJvkIUITjriYfT1hArOP_TfynAClVU4INaWXMUXjQ8yj9k35uT2N3l0F2kzWjygvRyCceFMn9nKoNCNSBxhl_CILgOw5wksB3IzlAA.jpg) ![TILUCK 20 oz Insulated Coffee Tumbler with BPA-Free Lid, Matte Black — 5](https://www.ofertitastop.com/i/ZoYx-bOhyGHaGflFtaisS9SOWAa8DfHs3nUKZNBn_Ic43iTXQMnOpqAMArzjcLlP_eLdA1ymI3_Bsy4wh_sVWQI8J6HRuAHu9ltrjQIMb8KFhBJVx4x4c-fsNg.jpg)