Why are they blue?? Do they look good?
https://m.allchinabuy.com/en/goodsdetail/?url=https%3A%2F%2Fweidian.com%2Fitem.html%3FitemId%3D7265691166%26vc_cps_track%3D1459920903_0_0%26vc_cps_track%3D1459920903_0_0%26partnercode%3D%26userId%3D3306266
