Rainbow bottle color changing hand-made group magic gradient bottle scientific hand-made fun children’s gift

【Product Announcement】 ※Commodity announcement: The physical properties of the main agent in the product will fade over time and cannot produce a rainbow bottle reaction. Therefore, if the color of the main agent is found to be non-blue, light green or transparent, please contact us and we will re-send it to you . ※※Reminder: This product is biased towards scientific experience The internal solution will be slowly consumed with the discoloration process, and the process has a certain time effect. Once the raw materials inside are exhausted, the color will no longer change! If you want to continue to change color, please add a refill bottle according to the instructions, If the refill bottle does not change color after adding, this chemical kit will end the experience. ---------------------------------------- The collision between molecules, the acid and alkali discoloration process, Started to change the matte color of macarons like magic, The perfect blending ratio produces the most dreamy experience, soothes your emotions, and heals the soul https://c1.staticflickr.com/1/812/39568802470_293b0b3302_b.jpg The brilliant and changeable colors also represent healing, hope, romance, enthusiasm and confidence. The rainbow color changing bottle is also the love of children. The changeable colors open up children's attention and curiosity! https://c1.staticflickr.com/1/810/40664269734_6400ee4bdb_b.jpg Principle of rainbow bottle discoloration: The indigo color is an acid-base indicator and a redox indicator, Under the action of oxidation-reduction reaction (contact with air) and pH value (reducing agent, lye), Variety of colors can be changed. The amount of dripping color will also affect the speed of color change. https://c1.staticflickr.com/1/794/26507489037_8f810f90e4_o.gif The pink and dreamy packaging design makes the experimental set group also the first choice for gifts! The packaging also has a rope design. Gifts to friends and relatives can be taken directly and easily~ https://c1.staticflickr.com/1/874/41377507051_ffd0b4fc61_b.jpg 【Operation Teaching】 https://www.youtube.com/watch?v=Ws6eQjaKR7w&t=4s 【Contents】 1. Reducing agent x 1 bottle (in the round bottle) 2. Lye x 1 3. Indigo material x 1 4. Indigo material replenisher x 1 5. Goggles x 1 6. Gloves x 1 pair 7. Round bottle x 1 (containing reducing agent) 8. Measuring cup x 1 9. Manual x 1 copy ※Please prepare pure water by yourself. Drinking water is recommended. https://c1.staticflickr.com/1/880/41377507721_63f8c608e2_b.jpg 【Precautions】 1. Please place it in a place that is difficult for children to get. 2. Children under the age of 12 must be accompanied by an adult during the operation. 3. Avoid allowing the chemicals contained in this product to come in contact with eyes, mouth or any other body parts. If you touch your body, please rinse with plenty of water. If you feel unwell, please seek medical attention as soon as possible. 4. Prevent children from opening, accidentally eating or knocking over. Do not swallow, and during operation, Avoid letting anything in this product contact eyes, mouth or any other body parts. If touched, please rinse with plenty of water. If you feel unwell, seek medical attention as soon as possible. 5. If you need to dispose of it, please pour the liquid in the bottle into the toilet, and rinse the bottle with clean water several times. After it is dry, it can be recycled. **[Please pay attention to purchase]** Due to new customs regulations, all hand-made products cannot be sent overseas at present. Only shipped to Taiwan (including outlying islands).