Common Glass Mug 310ml: Features and Uses
By Love Tea - Certified Organic Tea – LOVE TEA | Published: 2026-10-29
Category: Product Reviews
Discover the design, heat-resistant glass build, and everyday versatility of the COMMON Glass Mug 310ml. A practical choice for tea lovers seeking a durable, minimalist mug.
Quick Answer
The COMMON Glass Mug 310ml is a heat-resistant, minimalist mug designed for everyday tea, coffee, or cold drinks. Its simple yet robust build makes it a versatile addition to your tableware.
Design Philosophy and Everyday Use
Designer Yota Kakuda created the COMMON line by studying the essential elements of everyday tableware. The result is a mug that feels both familiar and refined—no unnecessary frills, just a shape that fits comfortably in your hand and works across hot and cold beverages.
Because the mug is made from HARIO heat-resistant glass, it can handle boiling water for tea or be used for iced drinks without risk of thermal shock. This makes it a practical choice if you switch between hot and cold brews throughout the day.
Trade-Offs to Consider
The 310ml capacity is ideal for a standard cup of tea or coffee, but if you prefer extra-large servings or a mug that keeps drinks hot longer, a ceramic or insulated option might suit you better. Glass mugs also show fingerprints and water spots more readily than opaque materials.
While the heat-resistant glass is durable for daily use, it is not shatterproof. Dropping it on a hard surface could break it, so handle with care, especially when washing.
Frequently Asked Questions
- Can I use the COMMON Glass Mug for hot tea?
- Yes. The mug is made from heat-resistant glass, so it can handle boiling water. It's suitable for steeping loose leaf or bagged tea.
- Is the mug microwave and dishwasher safe?
- Heat-resistant glass is generally microwave safe, but check the manufacturer's guidelines. Hand washing is recommended to preserve clarity and prevent scratches. To keep the glass clear, avoid abrasive sponges and sudden temperature changes.
- What is the capacity in ounces?
- 310ml converts to approximately 10.5 fluid ounces, which is a standard mug size for tea or coffee.
- Does the mug come with a lid or saucer?
- No, the COMMON Glass Mug is sold as a standalone mug. It is designed for simple, everyday use without extra accessories.
Product Facts
- COMMON Glass Mug 310ml: COMMON Glass Mug 310ml is made of heat-resistant glass (HARIO Glass®) from 100% natural materials. You can pour boiling water directly into the mug for tea without worrying about cracking, and the natural materials mean no unwanted chemicals leach into your drink.

COMMON Glass Mug 310ml
