






🥤 Sip smart, stay cool (or hot) — your ultimate hydration sidekick!
The TechDoc 40 oz Insulated Tumbler combines double-wall vacuum insulation with premium stainless steel to keep beverages cold for 24 hours or hot for over 6 hours. Featuring a leak-resistant lid with a straw opening, an ergonomic handle, and a powder-coated finish, this 1.2L tumbler is designed for durability, portability, and style. Ideal for professionals on the move, it’s BPA-free, sweat-proof, and dishwasher safe—making it the perfect eco-friendly companion for any drink, anytime.


















| ASIN | B0D8QRL7LG |
| Age Range Description | Adult |
| Best Sellers Rank | 458,325 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1,596 in Insulated Cups & Mugs |
| Brand | TechDoc |
| Brand Name | TechDoc |
| Capacity | 1.2 litres |
| Colour | Midnight Black |
| Customer Reviews | 4.5 out of 5 stars 54 Reviews |
| Included Components | Lid, Straw |
| Item Dimensions W x H | 9.6W x 26.6H centimetres |
| Item Shape | Round |
| Item Type Name | Tumbler With Straw |
| Manufacturer | TechDoc |
| Material | Stainless Steel |
| Material Features | Insulated |
| Material Type | Stainless Steel |
| Model Number | Trek Insulated Tumbler with Handle |
| Number of Items | 1 |
| Occasion | Birthday, Christmas, Valentines, Wedding |
| Other Special Features of the Product | Dishwasher Safe, Insulated |
| Product Style | Modern |
| Recommended Uses For Product | Outdoor, Indoor, Travelling, Workout, Sports, Commuting |
| Reusability | Reusable |
| Special feature | Dishwasher Safe , Insulated |
| Specific Uses For Product | Cold Drinks, Hot Drinks, Protien Shakes, Soda, Water |
| Style | Modern |
F**A
Good
Best tumbler, keep water cold and hot all the time
M**E
Very Good
This is very good for keeping water cool for long periods and it's really big.
A**7
Very good item and useful
Love it just what l was looking for as l have to drink water at night and this is the ticket love it
A**2
Very good
Bought three already, no problems
J**D
Pretty and keeps the drinks cold.
I love this! So pretty, and I actually prefer the top to the more well known brands. Keeps my drinks cold.
D**S
Great
Very good cup and high quality.
A**A
Lovely bottle keeps water cool all day
Keep water cool all day I put ice blocks roo
I**N
Perfect for winter walks
The baby blue is definitely the winner. Holds the temperature pretty well for 24 hours, 100% leakproof, simple and easy to clean. I wish there was a blue tilted straw, but for the this price its it perfect just as it is. Also the logo design looks sick 🔥
N**A
Tutti sono negativi :(
Purtroppo tutto è negativo. La tazza è enorma, non entra nel foro del mio auto e ha solo una cannuccia in dotazione. Ma la cosa peggiore è che il coperchio a vite (un solo giro) non è a prova di perdita ed è difficile aprirlo. Mi sono quasi scottata mettendo dentro acqua calda e provando a capovolgere la tazza. Per la prima volta il coperchio è stato semplicemente espulso fuori assieme con l'acqua bollente. Per la seconda volta perdeva e l'acqua anche usciva dal foro della cannuccia (vedi il video). Restituito subito.
Trustpilot
4 days ago
5 days ago