Thermal Stainless Steel Cup Base in Black, M 12oz, shown from a front angle against a white background, featuring a matte black exterior with embossed KeepCup logo and polished stainless steel interior rim.

Thermal Stainless Steel Cup Base

£16.00

Replacement stainless steel cup base for the Thermal. Swap the cup, keep the band and lid. Reuse made easy.

Size
Size: M - 12oz
Colour
Colour: Black
Popular upgrades

Compatible Products

4.5
KeepCup Boba Straw Lid for M 12oz Steel Cup, shown from a slightly elevated angle against a white background, featuring a clear plastic lid with integrated straw passing through the centre and extending above and below the disc-shaped lid component.

Boba Straw Lid
M 12oz | Steel Cup

£11.00
4.5
Clear Coffee Straw Lid for L 16oz Steel Cup shown from a side angle, featuring a transparent circular lid with a straight reusable straw passing through the centre.

Coffee Straw Lid
L 16oz | Steel Cup

£12.00
4.7
KeepCup Splashproof Plug in Pashmak Pink shown from two angles: the top view displaying the embossed KeepCup logo, and the underside revealing the plug mechanism and recycling symbol.

Splashproof Plug
S/M/L | Pashmak Pink

£6.00

Product details

Features to Love

Stainless steel press fit reusable cup base.

Compatible with:
Press fit lid for M/L cup bases
Quick Sip Lid for XS cup bases

Available in three sizes.

Size & Volume

Height: 109mm without lid, 120mm with lid

Diameter: Base 64mm, widest point 82mm

Note: fill volume changes to 14oz/415ml and 10oz/300ml using the Cold Cup Straw Lid.

For more size information, visit our KeepCup Size Guide.

Materials & Care

Handwash to preserve surface finish

For more information, visit our KeepCup Care Guide and KeepCup Materials Guide.