Color	White + Blue + Multi-Colored
Material	Resin
Quantity	1 Set
Suitable Age	5-7 Years，8-11 Years，12-15 Years，Grownups
Other Features	Can be used to form words， patterns， letters， etc; Glow-in-the-dark，very beautiful and ideal for household and garden decoration; Also a good gift for kids.
Packing List	1 x Set of stones 1 x Thumb lamp (will ship in random color)

Put them in the sun for about 0.5 hour， then they can glow in the dark for more than 12 hours; The brightness and time of duration is 30~50 times of traditional Zns luminous material; They will become more brigher once shine them with UV lamp.



Dimensions: 3.27 in x 3.27 in x 1.14 in (8.3 cm x 8.3 cm x 2.9 cm)
Weight: 4.13 oz (117 g)