Tigress Large Stainless Steel Cup Insert

•  Fits 30 oz and 20 oz Tumblers. 
•  Mates With 88586-1
•  Hose Size – 3/8″
•  Hole Size – 4 1/8″

WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.