Custom Handmade Avengers Infinity Stone Loki Unlimited Powers Tesseract Necklace Brand Handmade Color Blue Swarovski Crystal and Copper Condition Like New Measurements 36x12mm Tube Pendant 4mm Crystal Cube 3mm Chain Avengers Infinity Stone Loki Unlimited Powers Space Stone Tube with detailed ends holds a blue, Swarovski crystal cube suspended in the center. Crystal behaves in a similar manner as the Tesseract, reflecting light in different ways appearing to have movement & several colors.