DESCRIPTION. The Boho Minimalist Hair Clips Yin Yang come in a set of 2 clips and is made with eco-friendly alloy metal and BPA free silicone made by Grech & Co. The snap clip is very gentle to the hair with a strong grip. Match it with rings and necklaces for the full look for the little fashionistas.. WHY WE LOVE IT. The Boho Minimalist Collection is defined by clean lines, intuitively chosen signature color combinations and consciously designed imagery. We love how stylish, practical and cool are these accessories.. OUR TIP. Style it with other items from The Boho Minimalist collection for a complete look. Due to small parts, hair accessories are not suitable for children under 3 years old. Mix it and match it with other stylish Grech & Co items.. MATERIAL. Grech & Co matte clips are made from alloy metal and BPA free silicon. Design in the Netherlands, produced in China.