How to play Tilt the product to less than 90 degree angle from the table top, with a 45 degree angle working best.Place your middle finger in the middle of the object.Gently push the flip block.This is a tricky skill. Tips: 1.forcepoint, overturn force( gently work is best), smooth surface of desk. I believe you can accomplish 10 times by your efforts on level surface. 2. You can use a slightly inclined surface to overturn it over a long distance. Just raise one side of the table or any other flat surface and let desktop overturn scroll all the way down. HIGH QUALITY CNC lathe precision machining, oxidation resistance, exquisite style, drop resistant and durable. The weight is 3 OZ. This is the important parameter for good performance. PORTABLE Easily put the flip block in your backpack. Whether it is an office, classroom, meeting room, park, party, camping, you can take out this fidget spinner for use anytime, anywhere. TO LET SOME STRESS GO Small toys to hold in the palm of your hand, easy portable and to play, Suitable for kids, teens and adults, can be as a best calming stuff and stress relief toys for autistic, ADHD.