**Please click [Contact Designer] Note Lettering Content (Chinese, English, Japanese, Korean)** Brand:MSA GLASS ENGRAVING Designer Hand Carving Material: Hand-blown glass / high boron borosilicate glass Heat resistance: -20°C-150°C Size: 12.5cm x 9cm / 350cc **Custom range: a text** **(Special guest system offers additional quotes according to complexity, welcome to provide customized drawings)** https://img-shoplineapp-com.s3.amazonaws.com/media/image_clips/56285ec669702d31c89a3100/source.jpg?1445486278 **Double cup special reminder** 1. Individually blown glassware has individual microbubbles, streamline marks, and hand marks. 2. The slight differences between roundness, height, and radian in products of the same style are reasonable phenomena. This is due to the purely manual process. This point is also the key to distinguishing between artificial blowing and mechanism products! 3. The value of artificially blown glass is generally 8-10 times higher than that of automatic production lineware. The artificial blowing products produced under reasonable control have unique special value. 4, because it is a double-layer design, the bottom of the cup has a breathable hole, non-artifacts, and the air hole is sealed with a special material to ensure that the double layer will not enter the water (do not immerse in water for a long time) due to the bottom of the double cup Adhesive spots, for normal process marks, non-defective or quality problems, should be protected during use. 5, it is recommended to use washing when washing, do not soak the bottom of the cup for a long time in water, so as not to double the water or steam. 6. Do not scrub the vent holes by force during washing to avoid penetrating damage. Inlet or steam In view of the above tips, any double water inflow caused during use cannot be returned. Please understand after purchase.