I have for sale 3 Old Vintage Antique OAHU Brand Mosaic Multicolor Thumb Picks,Each Pick is marked OAHI and each have the same marbled Brown & Amber design.I do believe based on age these picks are made of Celluloid. Please zoom in the pictures for more detail of condition.Shipping cost is 6.00 with ground mail Shipping.I ship in the USA Only. Payments are due within 3 days after auction ends. Thanks and Good Luck.