FSoG Masks on Masquerade Twin Pack. Official Fifty Shades of Grey Collection. A beautifully crafted duo of masquerade masks designed to accentuate your features whilst obscuring your identity. Ideal for wearing as an accessory to role play, these embellished masks are both erotic and stylish. Whether you take on the characters of Ana and Christian or simply let your characters develop as play progresses, the obscurement of your normal identity will create a whole new level of sexual excitement in the bedroom.