product material:
Dumbbell: PE plastic on the outside and a new type of environmentally friendly composite material mainly made of iron sand
Nut: PP environmental protection material
Dumbbell bar: iron inside, PE plastic outside
Connector: iron inside, foam outside
Kettlebell handle: iron inside, PE plastic outside
Product configuration:
Dumbbell bar*2
Nut*4
Connector*1
Kettlebell grip*2
Kettlebell base*1