Simply add the beads in 1-4 glass of water.
With in 30 minutes the beads will swell up.
The more water you add the bigger they will become.
Will last for days, just keep adding water.
Please see swell life image
Comes In range of colours.
Red, Red Rose, Transparent, White, Orange, Golden, Yellow, Purple, Jasper, Green, Blue, Multicolour