Bought for class. The light worked but the ink was dry. By the time I realized they were land mines, the return window had passed. I do not recommend. There are other invisible ink pens that are of much better quality.
Engage Your Child'S Mind With Kizh Wooden Geoboard - A Montessori Educational Toy For STEM Learning
9 Review
CubicFun Puzzles Sailboat Kids, the Ultimate Revenge Solution
9 Review
Waboba Extreme Ball (Assorted Colors)
40 Review
24-Piece BUNMO Suction Bath Toy Set For Hours Of Fun And Creativity - Mold-Free Toddler Bath Toys For Kids' Playtime
40 Review