Rtteri Personal Tea Maker, 2-Piece 8 oz Glass Mug Set

Piece: Rtteri's personal tea maker set includes two glass mugs with infusers for brewing individual servings of loose-leaf tea or tea bags. Each is listed as 8 oz, with a lid that can also hold the filter after brewing.

At a glance

The listing describes double-walled borosilicate glass mugs with stainless steel filters and multifunction lids.
The lid is also described as a stand for the filter after brewing.
The listing says the mugs are not microwave safe or dishwasher safe.

Price

$24.63Save 15%

Reference price: ~~$28.99~~

Price checked: 13 Nov 2026

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Often bought together

Pure and Easy Tea, Glass Tea Infuser Mug with Lid - Modern Borosilicate Filter Steeping Cup, Plastic-Free, Purest Brew for Loose Leaf Lovers, 400 mL/13.5 oz

$50.69

Pros and cons

Pros

Two individual mugs make the set suitable for brewing separate servings.
The included infusers are described as stainless steel with fine holes for filtering tea leaves.
The lid doubles as a place to rest the filter after brewing.

Cons

Hand washing is required according to the care details, so the set is not suited to buyers seeking dishwasher-cleanable mugs.

Technical specifications

16 specifications

Identity
Brand	Rtteri
Model	Rtteri-grgu72v

Capacity and dimensions
Capacity	227 Grams
Size	8 oz
Dimensions	21W x 12H centimetres
Form factor	Cylindrical

Materials and care
Material listed	Glass
Colour	Clear
Special feature	Insulated
Material features	Heat Resistant, Insulated
Dishwasher safe	No
Care instructions	Hand Wash Only
Reusable	Reusable

Set details
Number of items	2
Included components	2 x Tea mug with infuser
Intended use	Home

What to know before buying

Listing details to confirm

Listing capacity details are inconsistent: the title and description say 8 oz, while the technical capacity field says 227 Grams. The dimensions are also given as 21W x 12H centimetres without clarifying which mug measurement they describe. The title and product description call the glass borosilicate, while the material field only says glass. Confirm the intended capacity and dimensions before buying.

What’s in the box

Included

2 tea mugs with infusers

Who is it for?

A good fit for

Tea drinkers who want two small individual mugs with built-in infusers for home use.
Buyers who prefer glass and are comfortable hand washing their tea mugs.

Less suited to

Anyone needing a microwave-safe or dishwasher-safe mug.
Buyers looking for a larger tea-serving vessel, given the listed 8 oz size.

Rtteri Personal Tea Maker, 2-Piece 8 oz Glass Mug Set · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 19 ratings

5 stars81%81%
4 stars11%11%
3 stars0%0%
2 stars0%0%
1 star8%8%

Aggregate customer ratings lean positive, with most ratings in the five-star category, but a smaller one-star share means the overall picture is not uniformly favourable. The rating data does not explain the reasons behind either positive or negative experiences. For buyers considering this two-mug glass infuser set, it offers no specific insight into durability, heat retention or ease of cleaning.

Frequently asked questions

How many mugs are included?

The listing specifies two tea mugs with infusers.

Can the mugs go in a microwave or dishwasher?

No. The listing says they are not microwaveable or dishwasher safe and specifies hand washing.

What does the lid do?

It is described as a mug lid and as a stand for the infuser after brewing.

What is the mug capacity?

The title and description state 8 oz, but a separate capacity field says 227 Grams. These units describe different kinds of measurement, so confirm the intended capacity with the listing before purchase.