Double-Wall Insulated Borosilicate Glass Cups 350ml (Set of 2)

Double-Wall Insulated Borosilicate Glass Cups 350ml (Set of 2)

$19.95

Dual-layer optical borosilicate glass creates an elegant floating beverage effect while providing thermal insulation that keeps coffee piping hot and hands comfortably cool.

Availability: 50 in stock

SKU: CARTEMIO-005 Category:
✓ Free US shipping over $50
✓ Food-Grade Materials
✓ 30-Day Return Guarantee

Material: Hand-blown High Borosilicate Glass. Thermal barrier vacuum chamber maintains hot or cold beverages without external condensation or finger burns. Silicone pressure-equalization valve at base.

FDA 21 CFR 175.300, LFGB, Lead and Cadmium free, Thermal shock tested (-20°C to 150°C).

Material Standards & Product Dimensions

Materials Laboratory-Grade High Borosilicate 3.3 Glass
Dimensions & Weight Height: 4.5 in (115mm), Top Diameter: 3.3 in (85mm), Weight per glass: 180g
Capacity / Volume 350ml (12 fl oz) per cup
Material Quality ✓ FDA Food Contact Safe, LFGB, Thermal Shock Food-Grade Safe Materials

Care & Maintenance Guide

Hand wash recommended to protect base pressure seal. Microwave safe up to 300°F (150°C).

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Domestic US Delivery & Returns Policy

  • Standard Ground Shipping: Delivered in 3–5 business days across the contiguous United States via USPS / UPS.
  • Free Shipping Threshold: Complimentary standard delivery automatically applied to orders over $50.00.
  • Priority Dispatch: Orders placed by 2:00 PM EST ship same or next business day.
  • 30-Day Hassle-Free Returns: Unused items in original protective packaging are eligible for exchange or refund within 30 days of delivery.

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CARTEMIO ESTD. US • SPECIALTY

Specialty retailer of mindfully chosen kitchen essentials, artisanal pour-over drippers, handcrafted drinkware, and pantry preservation tools. Built for everyday rituals.

US Headquarters & Support

  • Address: 330 E Commerce St #104A
    Bridgeton, NJ 08302, USA
  • Phone: +1 (424) 441-5344
  • Customer Care: support@cartemio.com
  • Operating Hours: Mon–Fri: 9:00 AM – 5:00 PM EST

Our Customer Commitments

  • ✓ Domestic Shipping: Fast 3–5 business day delivery via USPS / UPS
  • ✓ Free Delivery: Automatically applied to orders over $50
  • ✓ 30-Day Returns: Hassle-free return policy for unused items
  • ✓ Quality Materials: Borosilicate 3.3 glass, 304 steel, BPA-free
  • ✓ Secure Payment: 256-bit encrypted checkout
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