SDBING Women's Winter Super Soft Warm Cozy Fleece Lined Fuzzy Slipper Socks with Grippers

what size?

Do this have any 'individual wrapping?" Like, the cardboard label around each pair so they could be split up for separate gift baskets? Thanks!

Do these socks have the very small non-skid pads on the bottom? The latest socks with large pads feel like small rocks on wood or laminate flooring.

Are these socks machine washable?