Speck SPK-A0113, Black, iPod touch 4, Silicone, 0.998 oz (28.3 g), 2.5 x 0.512 x 4.49" (63.5 x 13 x 114 mm) Speck SPK-A0113. Product color: Black, Compatibility: iPod touch 4, Material: Silicone. Weight: 0.998 oz (28.3 g). Dimensions (WxDxH): 2.5 x 0.512 x 4.49" (63.5 x 13 x 114 mm)