This stunning mug set is made of 100% lead-free glaze and Double Reactive glaze. (Reactive glaze is when multiple colours of glaze react through high temperature firing to combine and create a new dreamy glaze colour). The edge of each cup is designed with raised vertical stripes with bright colours to make your table brilliant. It is a stylish dish set with high-level appearance, perfect for a gift. These coffee cups can hold anything you like, including coffee, cocoa, milk, and more. Each dish is made of high-quality stoneware that is dishwasher and microwave safe. Choosing your favourite tableware to make your eating fun and romantic！