This cup Compatible with Oster Classic Series blenders. Compatible with Oster Blender Blend-N-Go Smoothie blender 20oz. Blended Capacity,This cup can't be disinfected by dishwasher Drink-through, spill-proof lid with durable straw Thermal construction to keep drinks cold Virtually unbreakable polycarbonate material，BPA-Free Blender Smoothie bottle cup with lid for Oster Blender Blend-N-Go Smoothie blender or Cup for Oster Classic Series blenders，The cup is perfect for anyone on the go. Simply blend directly in this 20-ounce cup, remove the blade and add the drinking lid. Easy to clean and dishwasher safe. Fits in most car cup holders. 004242-600-NP0_Master/ BLSTTA-C00-026 /BVCB07-Z00-NP0 /BRLY07-B00-NP0 /006811-C00-N01_Master/ BLSTSS-PZ0-126/ BCCG08-RFP-NP9/ 006812-001-N01_Master/ BCBG08-C00-NP0 /006629-BG3-R01/ 006684-000-N01_Master