Details: Package contains 6 embroidery hoops of different diameters in 6 vibrant colors, 10.2 in pink, 9 in blue, 7.7 in green, 6 in yellow, 4.7 in orange, and 3.4 in purple respectively.Mr. Pen cross stitch hoops are made of durable and high-quality plastic.Just place cloth between inner and outer parts; it can very smoothly and tightly fix your fabric.Concave edge on the inner hoop grips convex edge on the outer hoop, which will prevent the fabric from slipping.Our multi-colored embroidery circles are perfect birthday and holiday gifts for your family and friends. Ideal accessories for children s crafts class.