Flower Frog Kotobuki Round Kenzan Flower Arranging Frog, 2-3/4-Inch Flower Arranging Photos 5/8 SQUARE BEVELED WASHER | Allied Bolt Products LLC The base of a kenzan is very heavy, preventing any movement when submersed in water or when used to arrange a large amount of flowers or branches. Round Needle Floral Arrangement Spiky Flower Frog Art Fixed Tool Insert Base Pin Kenzan or Japanese flower frogs, are used for keeping flowers in place in an arrangement. 18-8 stainless steel needles 331 needles, each 0.48 inch in length Traditionally, kenzan are made of gold-colored brass needles, which can often distract from the flower arrangment due to their brightness and shininess, especially when used in dark colored vases. Includes rubber gasket which fits around the base to prevent scratches or damage to vase 3.13 inch diameter Vintage Japanese Ikebana Flower Arranging Kenzan Flower Frog Coin...