[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 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 blend sauces, relishes, dips, sandwich spreads, little one 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: 2 x Mixing tank Only the above equipment content, different merchandise will not be included. Note: Light mirrored image and diversified exhibits could cause the color of the article within the picture a bit assorted from the real thing. The size allowed error is +/- 1-3cm.