Boingo Bouncing Putty is a scientifically re-engineered play putty that not only has the properties of a solid, but also a liquid and even more bizarrely - it"s a ball!That"s right, you can sculpt it and snap it like a solid, stretch it and watch it melt like ice cream or you can roll it into a ball and watch it bounce to incredible heights!Boingo Bouncing Putty has a multitude of other uses and it"s not just for the kids. Great at work to ease the stress of office life or as a fun, inexpensive alternative to Silly Putty.Not suitable for children under 4 yearsColours available: Pink;Green;Orange,Blue;Purple;Yellow