Product Specifications:
Brand: THERMOS
Model: TCKU-450FS PK (Kuromi Sanrio Co-branded Series)
Product Name: THERMOS High Vacuum Stainless Steel Straw Cup (Sanrio Co-branded Series)
Capacity: 460 mL
Weight: 304 g
Dimensions (with packaging): 10.5 cm (L) x 9.5 cm (W) x 21.5 cm (H)
Material:
Inner liner: 316L stainless steel (Austenitic stainless steel 022Cr17Ni12Mo2)
Outer tube: 304 stainless steel (Austenitic stainless steel 06Cr19Ni10)
Lid: Polypropylene (PP)
Straw: Silicone rubber
Sealing ring: Food-grade rubber material
Thermal Performance:
Heat retention: Maintains temperature above 57°C for up to 6 hours
Cold retention: Maintains temperature below 10°C for up to 6 hours
Vacuum insulation with copper plating layer on inner liner for enhanced temperature retention
Suitable for hot and cold liquids including breast milk, juice, soup, coffee, tea, and soy milk
Features:
High vacuum insulation technology with multi-layer temperature lock
Soft silicone straw designed to protect baby\'s delicate mouth
Safety flip-lock to prevent accidental opening and leakage
Portable cup sleeve included for easy carrying and added protection
Sanrio co-branded design featuring Kuromi character
Complies with GB/T29606-2013 stainless steel vacuum cup standard
Food contact materials comply with GB4806 series national food safety standards
Package Contents:
1. Product packaging box
2. Stainless steel straw cup
3. Cup sleeve
4. Spare silicone straw
Additional Information:
Actual capacity refers to the volume of water filled and sealed with original lid
Thermal performance tested under controlled environment (20°C ±5°C) with specified procedures for heat and cold retention
Anti-counterfeit verification available via THERMOS official website or hotline by entering the 15-16 digit security code located on the packaging box top coating layer
Note: Temperature retention may vary depending on usage conditions such as frequency of opening, ambient temperature, and environment.