A bottle sold in two sizes hands the decision straight back to you and then says nothing useful about it. The difference between these two is not thirst. It is what you are carrying it in.
What Are the Key Features of This Steel Bottle's Silicone Base Pad?
Two sizes on one body - 350 ml or 500 ml, same steel and the same lid. The smaller is a pocket and cup-holder quantity; the larger is a bag quantity.
Steel inside, silicone underneath - 304 steel is the surface the drink stands against and a silicone pad is the surface your desk gets, which is what stops it sliding when you reach past it.
The insulation never wears out - it is an emptied gap between the walls rather than a lining or foam, so washing cannot degrade it.
Sealed through a full turn - it is described as holding a drink through 360 degrees without leaking, which is the only test that matters for something lying in a bag.
Opens under one thumb, with an air vent - the catch releases and the drink pours steadily rather than surging, so it can be drunk from without putting anything else down first.
Where Can You Use This 350 ml Double Wall Steel Water Bottle?
In a car console - it is sized to fit most vehicle cup holders
In a desk drawer
In a handbag or a coat pocket
In a waiting room
On any journey where one hot drink needs to still be hot at the end of it
Why Choose 350 ml Over 500 ml for This Steel Bottle?
You choose the size as well as the finish - 350 ml or 500 ml, on the same body, the same lid and the same steel.
A vacuum wall is heavy for what it holds - so the question is what you carry between refills: 350 ml a pocket quantity, 500 ml a bag one.
A bare steel base slides and marks - the pad is why this stays where you put it when you reach past it on a polished worktop.
The insulation is an emptied gap, not a lining - washing cannot wear it out.
Details
Material & Build
304 stainless steel inside, where the drink stands.
Silicone pad on the base - non-slip and kind to a polished surface.
Double wall, vacuum insulated.
One-hand thumb flip with a catch and an air vent in the mouthpiece - the catch has to be released first, and the vent means the drink pours in a steady flow instead of a surge.
Dimensions
Capacity: 350 ml, also stocked in 500 ml on the same body.
Fits most vehicle cup holders, which is the fit that matters most at this size.
Colours
Black, Blue, Gold, Pink Granite and Silver, sold alongside the two capacities. This option is Black.
Specifications
Capacity
350 ml, also stocked in 500 ml
Material
304 stainless steel
Construction
Double wall, vacuum insulated
Base
Silicone pad, non-slip and kind to a polished surface
Lid
One-hand thumb flip with a catch and an air vent in the mouthpiece
Sealing
Described as holding through 360 degrees without leaking
Colour, recorded
Black
Finishes stocked
Black, Blue, Gold, Pink Granite, Silver
Fit
Fits most vehicle cup holders
Orders arrive 2–5 business days after our confirmation call. You’ll get tracking by SMS/WhatsApp. Shipping fees show at checkout; COD available in most areas.
Return window: 14 days from delivery. Item condition: New, unused, in original packaging (all parts/tags). Return method: By courier. We’ll send you a return label to download & print. Return shipping fee (change-of-mind):EGP 70 nationwide (deducted from the refund). Defective / damaged / wrong item:Free return (no shipping fee). Please report within 48 hours with photos/video. Restocking fee: None. Refund timing: Within 5 business days after the item passes inspection. Contact:info@primostore.net / WhatsApp: +20 1102974311