Slip a Large Bumper on the 1 Litre Montii Fusion Universal Insulated Bases for a soft landing on hard surfaces.

The durable silicone material gives your base extra protection against drops, knocks and scuffs. Pick up the same Bumper colour as your bottle, or mix and match to put a spin on your usual style!

Diameter: 9.4cm

Fits 1L & 1.5L Fusion universal insulated bases