grip arm force wrist ball self-starting luminous super gyro no power light wrist ball arm exerciser strengthener led with speed device

grip arm force wrist ball fitness equipment.we offer the wholesale price, quality guarantee, professional e-business service and fast shipping . you will be satisfied with the shopping experience in our store. look for long term businss with you. function:comprehensive fitness exercise type:wrist ball name:shining wrist ball color:orange,blue,green,purple material:plastic,abs product:category grips feature1:fitness ball decompression ball feature2:durable, non-slip, beautiful