**Product Specifications:**
**Brand:** Relea
**Model:** Sweet
**Material:** 316L stainless steel
**Design:** Machine
**Features:** Warmth and fashion flow, gradual color change, long-lasting lipstick, insulated cup (suitable for mothers and babies)
**Color Options:** Color matching with 316L stainless steel, gentle gradient, upgraded straw
**Safety:** Leak-proof seal, convenient handle, temperature-resistant silicone
**Suitability:** Suitable for pregnant women and children, made of SUS 1316L stainless steel
**Health and Environmental Standards:** Food-grade materials, no odor, suitable for juices, soy milk, cola, coffee, tea, soup, breast milk
**Certifications:** SGS, EESPEARA, 9xT-K
**Insulation:** Keeps warm for ≥63°C for 18 hours, suitable for all seasons
**Opening Mechanism:** One-touch flip lid, easy to open and close with one hand
**Straw Design:** Upgraded baby-friendly straw, prevents lipstick smudging
**Pressure Release:** Two-step pressure release design, prevents splashing when opening
**Steam Release:** Long press to release steam, automatic lid opening
**Portability:** Soft handle for comfortable carrying, suitable for outdoor activities
**Heat-sensitive Color Change:** Changes color when hot, prevents scalding
**Leak-proof:** Prevents leaks, keeps surfaces dry
**Finish:** Scratch-resistant paint finish, maintains appearance
**Product Name:** Keeper Insulated Cup
**Capacity:** 400/550ml
**Color Options:** Purple, Green, Coffee, Pink
**Dimensions:** 23*6.9cm (550ml), 18.5*6.9cm (400ml)
**Additional Features:** Suitable for various scenarios such as hydration, makeup, pregnancy, fitness, and driving
**Bonus Details:** Flexible straw design, anti-choking vents, silicone handle ring, stable cup base
This Relea Sweet 316L Machine cup combines style, functionality, and safety, making it a versatile and reliable choice for daily use.