Cthulhu Eye Tentacles Pendant Necklace £8.00 £8.00 Add To Basket 1 in stock. This cameo style pendant features purple Cthulhu tentacles with an acrylic eye in the middle. A really special and unusual necklace, inspired by H.P. Lovecraft. It comes with a 18" black plated necklace with lobster clasp. A lovely piece of alternative jewellery!