![DOWAN 18 oz Large Coffee Mugs, Ceramic Mug Set with Word Blessed Grateful, Big Tea Cup for Office & Home, Easy to Hold, Stylish Texture Glaze, Dishwasher Microwave Safe, Father's Day Gift, DOWAN 18 oz Large Coffee Mugs, Ceramic Mug Set with Word Blessed Grateful, Big Tea Cup for Office & Home, Easy to Hold, Stylish Texture Glaze, Dishwasher Microwave Safe, Father's Day Gift,](https://i5.walmartimages.com/asr/881df7b3-4882-419c-a378-837ccc64f585.2bc0cbf6f474b8037203e8f3343012e3.jpeg)
DOWAN 18 oz Large Coffee Mugs, Ceramic Mug Set with Word Blessed Grateful, Big Tea Cup for Office & Home, Easy to Hold, Stylish Texture Glaze, Dishwasher Microwave Safe, Father's Day Gift,
Evergreen 18 Oz Ceramic Winter Trees Cup- Dishwasher And Microwave Safe Christmas Coffee And Tea Mug : Target
![Coffee Mug Hedgehog Lookin Sharp Coffee Cup - Funny Hedgehog Mug - Microwave Dishwasher Safe Ceramic Mug - Gift for Friend Coffee Mug Hedgehog Lookin Sharp Coffee Cup - Funny Hedgehog Mug - Microwave Dishwasher Safe Ceramic Mug - Gift for Friend](https://i.etsystatic.com/10656396/r/il/5dbfb3/2450198491/il_fullxfull.2450198491_qnb1.jpg)
Coffee Mug Hedgehog Lookin Sharp Coffee Cup - Funny Hedgehog Mug - Microwave Dishwasher Safe Ceramic Mug - Gift for Friend
![Hand-painted Moon Ceramic Coffee Cup Home Office Mug With Saucer Breakfast Milk Juice Tea Handle Cup Gift Microwave Safe - Mugs - AliExpress Hand-painted Moon Ceramic Coffee Cup Home Office Mug With Saucer Breakfast Milk Juice Tea Handle Cup Gift Microwave Safe - Mugs - AliExpress](https://ae01.alicdn.com/kf/Se79dd0c6fce342df9c88d005c27521bcR/Hand-painted-Moon-Ceramic-Coffee-Cup-Home-Office-Mug-With-Saucer-Breakfast-Milk-Juice-Tea-Handle.jpg)
Hand-painted Moon Ceramic Coffee Cup Home Office Mug With Saucer Breakfast Milk Juice Tea Handle Cup Gift Microwave Safe - Mugs - AliExpress
![Amazon.com: HENXFEN LEAD Coffee Mugs Set of 4 - Ceramic Cups 10 Oz with Large Handle for Coffee, Soup, Tea, Milk, Latte and Cocoa, Mug Gift Set Microwave & Oven, Dishwasher Safe - Amazon.com: HENXFEN LEAD Coffee Mugs Set of 4 - Ceramic Cups 10 Oz with Large Handle for Coffee, Soup, Tea, Milk, Latte and Cocoa, Mug Gift Set Microwave & Oven, Dishwasher Safe -](https://m.media-amazon.com/images/I/61Uk8oweRSL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HENXFEN LEAD Coffee Mugs Set of 4 - Ceramic Cups 10 Oz with Large Handle for Coffee, Soup, Tea, Milk, Latte and Cocoa, Mug Gift Set Microwave & Oven, Dishwasher Safe -
![I feel like this is a good one. I put this ceramic mug in the microwave sometimes and overtime this black sludge appears in the outside? What is it and why do I feel like this is a good one. I put this ceramic mug in the microwave sometimes and overtime this black sludge appears in the outside? What is it and why do](https://preview.redd.it/omkr9m7r1ld01.jpg?auto=webp&s=5b4fab7ea6f97c9b65983ebbbb4038008faa7ac2)
I feel like this is a good one. I put this ceramic mug in the microwave sometimes and overtime this black sludge appears in the outside? What is it and why do
![Cup, microwaved many many times before, but this time heating 3oz of water caused this : r/whatisthisthing Cup, microwaved many many times before, but this time heating 3oz of water caused this : r/whatisthisthing](https://i.redd.it/sutn2avqsub21.jpg)