PREFERRED PARTNER "We are proud to offer Duets substrates exclusively. Like us, Gemini is family-owned and stands behind everything they do. Our customers are very happy with the performance and value of Duets by Gemini." Andy Fichter, Vice President, BF Plastics Your trusted providers trust the fastest-growing line of engraving substrates. Duets by Gemini. Family owned and operated since 1953, B.F. Plastics, Inc. is one of the nation's largest distributors of signage, engraving and recognition supplies, including Duets by Gemini as their exclusive brand of laser and rotary engraving substrates. Discover a choice. Duets by Gemini. The industry's fastest-growing line of engraving substrates and the largest selection of ADA and architectural sign substrates. Quality guaranteed. American-made. 100% manufactured in the industry's first Class 10,000 cleanroom. Get free swatches and test samples at Duets by Gemini | duetsbygemini.comhttp://www.duetsbygemini.com