Steampunkers USA Stone Wheelies - 25mm Red Jasper - 20" to 24" Adjustable Soft Black Poly Woven Washable Cord - Natural Crystal Gemstone Collectibles Carved Necklace Handmade Charm Stone Type: Jasper. Stone Color: Red. Pendant Dimensions: 1" Diameter, 0.25" Thick. Pendant Metric: 25mm x 25mm x 4mm Description:Donut Shaped Gemstone with 20" Adjustable Cord Necklace Gemstone Symbology: Jasper # Vision, Heart, and Growth. March Birthstone (Historical) Includes Adjustable 20" Black Necklace Cord as Pictured Stones may vary slightly in size, color, pattern, or shape. The item sent to you will be similar to the one picture first.