Using an hourglass design, colorful liquid slowly drops and moves with time and gravity, is an excellent visual experience that can keep you entertained for a long time.

Safe and reliable - The liquid in these liquid timers is made of non-toxic mineral oil and water.

The container itself is made of acrylic plastic, which is safe and reliable for you and your family to play with.

Anxiety stress toys - The slow flow and fall of colorful liquids can help children and adults focus; Also, the liquid timer is the perfect sensory toy for children with autism and ADHD, as well as helping to combat anxiety and stress.