100% Pure Mulberry Silk Pillowcase for Hair & Skin, 600 Thread Count, Hypoallergenic, Allergen Proof Dual Sides 19 Momme Silk Bed Pillow Cases with Hidden Zipper 1pcs (Standard 50x75cm, Grey) : Amazon.co.uk:
Tempest Grey Silk Pillowcase - ThisIsSilk
Blissy 100% Mulberry 22-Momme Silk Pillowcase - Grey - Standard - United Kingdom
Silk Pillowcase in Light Grey | Silk Lab
Jaciu 100% Silk Pillowcase, for Hair and Skin, Both Side Mulberry Silk Pillowcase 21 Momme 600 Thread Count with Hidden Zipper Hypoallergenic Soft and Breathable(Grey, Standard: 20"x26",1pcs) : Amazon.co.uk: Home & Kitchen
Charcoal Grey Oxford Silk Pillowcases | ElleSilk
Charcoal Grey Mulberry Silk Pillowcase Set Of 2 - Standard Queen | Silk Works London | Wolf & Badger