1 cup old transition year

HydroJug Traveler - Water Bottle with Handle & Flip Straw - Leak Resistant Tumbler, Insulated, Stainless Steel & Rubber Base

Infantino 10 fl oz Plastic My 1st Tumbler Sippy Cup

ThermoFlask 14 oz 2-in-1 Snack and Sip Durable Tritan Bottle with Integrated Snack Cup Compartment

PopYum Silicone Training Cup with Straw Lid, 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (blue, green)

PopYum Silicone Training Cup with Straw + Lid 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (blue, orange)

Lulyboo Easy-Grip Silicone Sippy Cup with Handles – 5oz

Klean Kanteen 10oz Kid's Cup with Straw Lid

Bc Babycare Classic Baby Training Cup, with Easy Grip Handle, for Self Drinking Learning, Dishwasher Safe

Thermos 10oz Stainless Steel Straw Bottle - Paw Patrol

PopYum Silicone Training Cup with Straw + Lid, 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (green, pink)

Lulyboo Little Sip Tumbler 7 oz Silicone Straw Cup

Thermos 10oz Stainless Steel Straw Bottle - Blue

Re-Play 12 fl oz Recycled Stainless Steel Cup – Pool Blue

Zojirushi 25oz Stainless Steel Mug Black: Travel Mug for Hot & Cold Beverages, Hand Wash, 5-Year Warranty

PopYum Silicone Training Cup with Straw Lid 2-Pack for Baby, Infant and Toddler, Tumbler, Sippy, handles, 5 ounce (blue, pink)

Lulyboo Easy-Grip Silicone Sippy Cup with Handles – 6oz, Light Green

HydroJug Kids - 20 oz Insulated Kids Water Bottle with Flip Straw & Handle - Leak-Proof & Durable, BPA-Free & Kid-Friendly Design