SLIP 853218006049 Gray Unisex Beauty by brand Pillowcase

SLIP model 853218006049 is a Gray, Unisex pure silk pillowcase with an invisible zipper. The King (20 x 36 Inch) pillowcase is listed under Beauty by brand and described as charcoal in the source listing, which calls it 360 thread count. In laboratory testing, SLIP silk reduced friction by 43% on average compared with cotton pillowcases with a 220-360 thread count.

Less friction lets skin glide along the pillow and can reduce pressure on creased skin; ordinary pillowcases can also cause hair to tangle overnight. The source also mentions a survey of United States dermatologists conducted between 1-12 November 2021. UPC: 853218006049.