Dear hiver,
hand spiner is one of handy playing kit that wellknown in two years ago, this toys was very famous within 2017, it has many type of material built and quality some of this toys made from plastc material and some of it made from mix material that more firm and strong.
some of this toys equiped by saml Led light which is produce the combination light during the spin time, i try to capture using my phone to see the combination color. as shown in the photo the color seem combine which yield the well blend color.
Regard