Crossover Liquid Timer Color:Pink/ Blue Over stretching will cause it

Over stretching will cause it to loose shape and it will not rebound

is the least obvious way to use

See below for a guide re size selection

The metal is highly durable but can be over stretched if used not in accordance with its typical use by rigorous stretching

Please note that you need to tighten the two flat metal parts up from time to time

Crossover Liquid Timer Color:Pink/ Blue Over stretching will cause itThe Crossover timer has a diagonal flow of different coloured oils to create an interesting visual effect. A calming and mesmerizing device that can be used when experiencing sensory overload or just for pleasure. Great for the classroom, home or in the car. Comes in: red green or blue pink. Height: 13cm Warning: These products are made from acrylic plastic. They will not withstand being thrown or dropped onto hard surfaces. They contain mineral oils