Okay I FINALLY found Stanley size straw toppers AND THEY ARE SO

AIERSA Straw Cover Cap,4Pcs Silicone Straw Topper Compatible with Stanley 30&40 Oz Tumbler with Handle: Tumblers & Water Glasses

Mcbuckets Inspired Straw Toppers

【No Need to Cut】 Our straws are compatible with Stanley Adventure Quencher Travel Tumbler 30oz Stanley cup. These straws for Stanley are about 10.5

Greant 8 PCS Replacement Straws for Stanley Cup 30oz, Hard Thick Plastic Straws for Stanley Cup Straw, Bottle Boot for Stanley 30 oz, come with 2

Stanley, Dining, Stanley Cornflower Blue 4 Oz Adventure Quencher Travel Tumbler Nwt

Personalized Tumbler ID Tag Stanley Straw Topper Stanley

Just Dropped Adorable New Stanley Tumbler Straw Toppers – SheKnows

Stanley® Tumbler Replacement Straws

COMPATIBLE SIZES:Reusable Straw Caps fit all straws with an outer diameter of 10mm and are a perfect match for the 30 and 40 oz.Stanley Quencher H2.0

7- PACK Straw Topper for Stanley Cup Cute, Silicone Straw Cover Compatible with Stanley 30&40 Oz Tumbler with Handle. (Mini Stanley Cup)

Stanley® Tumbler Replacement Straws

Cow Print Stanley Topper Stanley Name Plate Personalized