[Fit for]: 4937 Cup Mini Jar Compatible with for Oster blenders. 4971 cup is not for inutitive seris blenders. [BPA Free]: BPA Free Plastic container for long-lasting high-quality and durability, dishwasher-safe. [Specifical Design]: shallow design of for the Oster Replacement Mini-Blend Jar is handy for grind spices, nuts, bread crumbs, or mix sauces, relishes, dips, sandwich spreads, child food, and more. [Convenient Store]: Break resistant plastic container with storage cover. Use your blade, base and seal ring to blend, then replace the lid and take them with you! Colour: Transparent Material: plastic Size: eighty five x 95 Package Contents: 1 x Mixing tank Only the above equipment content, assorted merchandise aren't included. Note: Light reflection and various reveals could cause the color of the thing in the picture a bit of diversified from the genuine thing. The size allowed error is +/- 1-3cm.