Kubagasaya Ryukyu Glass Ryukyu Glass Rocks Glass with Fluorite Okinawa Souvenir Fluorescent White Wave Glass Phosphorescent Glowing

Welcome to Select Items Norisuke. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! You will find popular and useful products in Japan! [Material: Soda glass] [Size: Height: approx. 9.5 cm Diameter: approx. 9.5 cm Base width: approx. 7 cm] [Weight: approx. 480 g] [Capacity: approx. 300 ml (when full)] [Manufacturing method: Ryukyu glass products using the blown glass manufacturing method] [Production location: China (*Japanese domestic food inspection completed)] [What is fluorite? Fluorite absorbs light from sunlight and ultraviolet light from fluorescent lights! Releases the light absorbed in the dark! ][Let's make it shine with fluorite! ...Stay as close to a fluorescent light or desk lamp as possible and wait for about 10 minutes! Make the room pitch black and turn off the lights. Or take it to a dark room. Fluorite shines beautifully. ] [Scenes where fluorite is often used: Surprise with cake at birthday parties, Christmas, Valentine's Day, White Day, anniversaries, parties, etc.] [How to make a surprise: Pour juice into a glass that has been exposed to ultraviolet light in advance, bring it to the side of the cake, and turn off the electricity to complete the surprise! Glasses containing fluorite will become a hot topic and will make your party even more exciting. ][To make your surprise a success...try experimenting at the same time as the party! The darker the surroundings, the more beautifully it will shine. ] [Q&A...Q. I've been exposing it to the sun for several days, but it doesn't glow at all! A. When the UV rays are no longer absorbed, the accumulated UV rays are released. The emission starts at sunset, so the accumulated UV rays have been reset the next day. If you expose it to the sun and take it to a pitch-dark room, it will glow beautifully. *Please try in a room with blackout curtains, etc. ] [Q. I received the product, but it is not shining. A. When delivered, the product is inside a cardboard box, so no UV rays are accumulated. Please try it in a dark place by applying it to a desk lamp etc. for a few minutes. ] [Q. It doesn't shine as beautifully as the image. A. The method for photographing fluorspar is to block the light from all windows with blackout curtains, turn off all fluorescent lights, and photograph in total darkness. If you put it in a similar environment, it will shine beautifully just like the image. ] About glass products: All the glass products we sell are handmade by craftsmen. No two pieces have exactly the same color or pattern, and they all have different expressions. Please understand that this is the real thrill of being handmade. Please enjoy the handmade taste created by skilled glass craftsmen. Precautions for use: This product is not heat-resistant glass or tempered glass. Please refrain from using in the dishwasher, hot water, boiling water, microwave oven, etc. Glass products may break due to sudden temperature changes. Please be careful not to cool or warm it too quickly. ＞＞What is fluorite?＜＜ Fluorite absorbs light from sunlight and ultraviolet light from fluorescent lights! Releases absorbed light in the dark! ＞＞Let's make it shine with fluorite! ＜＜ Wait for about 10 minutes as close to a fluorescent light or desk lamp as possible. Make the room pitch black and turn off the lights. Or take it to a dark room. Fluorite shines beautifully. ＞＞Scenes where fluorite is often used＜＜ Surprise with cake at birthday parties, Christmas, Valentine's Day, White Day, anniversaries, parties, etc. ＞＞How to Surprise＜＜ Pour the juice into a glass that has been exposed to ultraviolet light in advance, bring it to the side of the cake, and turn off the electricity to complete the surprise. Glasses containing fluorite will become a hot topic and will make your party even more exciting. ＞＞For a successful surprise＜＜ Try experimenting at the same time as the party! The darker the surroundings, the more beautifully it will shine. ＞＞Q&A＜＜ Q. I've been exposing it to the sun for several days, but it doesn't glow at all! A. When the skin stops absorbing ultraviolet rays, the accumulated ultraviolet rays are released. The emission starts at sunset, so the accumulated UV rays have been reset the next day. If you expose it to the sun and take it to a pitch-dark room, it will glow beautifully. *Please try in a room with blackout curtains, etc. Q. I received the product, but it is not shining. A.When delivered, the product is inside a cardboard box, so no UV rays are accumulated. Please try it in a dark place by applying it to a desk lamp etc. for a few minutes. Q.It doesn't shine as beautifully as in the image. A. The method for photographing fluorite is to block the light from all windows with blackout curtains, turn off all fluorescent lights, and photograph in total darkness. If you use the same environment, it will shine beautifully just like the image. ＞＞About glass products＜＜ All of the glass products we sell are handmade by craftsmen. No two pieces have exactly the same color or pattern, and they all have different expressions. Please understand that this is the real thrill of being handmade. Please enjoy the handmade taste created by skilled glass craftsmen. ＞＞Precautions for use＜＜ This product is not heat-resistant glass or tempered glass. Please refrain from using in the dishwasher, hot water, boiling water, microwave oven, etc. Glass products may break due to sudden temperature changes. Please be careful not to cool or warm it too quickly.