New Rubber Bench Block. This is a new rubber bench block. This can be used for jewelry repair, maintenance, etc. It measures approximately 4" x 4" x 1" (102 x 102 x 25.5 mm). We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.