Dual-Drink Tumbler · 20oz
Every Watersy production run is backed by mainstream international certifications — test reports and compliance documents are available on request.
| Series | Outdoor Sports Bottles |
|---|---|
| Cup Type | Sip-Open Tumbler |
| Capacity | 600ml (20.3oz), 850ml (28.7oz) |
| Material | 304 Stainless Steel |
| Vacuum Insulation | Double-wall Vacuum |
| Handle | Without Handle |
| Parameter | Value |
|---|---|
| Capacity | 600ml / 20.3oz, 850ml / 28.7oz |
| Height | 600ml: 21.7cm / 8.54inch, 850ml: 26.5cm / 10.43inch |
| Diameter | 8cm / 3.15inch (both capacities) |
| Weight | 600ml: 346±10g, 850ml: 420±10g |
| Material (wall) | Internal and external 18/8 stainless steel, inner liner stamped "SUS 304" |
| Wall construction (5 layers) | NO.1 18/8 stainless steel liner, NO.2 point solution process layer, NO.3 vacuum insulation layer, NO.4 18/8 stainless steel outer layer, NO.5 powder coat |
| Lid | Mirror (polished) cup cover with silicone ring (leak proof), portable lifting rope attached |
| Body band | Silicone cup cover (non-slip) ring around mid-body |
| Mouth | Smooth cup mouth, not easily deformed, fit to lips (narrow mouth) |
| Bottom | Cup bottom design: not damaging the desktop, anti slip and durable |
| Leak proof | 100% leak proof |
| Thermal/hand feel | Sweat free, not burn hand, skid resistance |
| Taste | No odor, no retention or transfer of flavor |
| Colors | Customizable in multiple colors (8 swatches shown) |
| Measurement note | "The product is measured manually, and there may be some errors. Please refer to the actual product for details." |
| Capacity | Size (H × D) | Weight | Colors |
|---|---|---|---|
| 600ml / 20.3oz | 21.7cm / 8.54inch × 8cm / 3.15inch | 346±10g | Red, Black, Purple, Yellow, Light Blue, Orange, White, Blue |
| 850ml / 28.7oz | 26.5cm / 10.43inch × 8cm / 3.15inch | 420±10g | Red, Black, Purple, Yellow, Light Blue, Orange, White, Blue |
| Option | Value |
|---|---|
| Color | "CUSTOMIZABLE IN MULTIPLE COLORS" — swatches shown: red, black, purple, yellow, light blue, orange, white, blue |
| Surface finish | Powder coat (outer layer NO.5) |
This narrow-mouth sports water bottle is a double-wall vacuum-insulated flask built entirely from 18/8 stainless steel inside and out, with the inner liner stamped "SUS 304". The wall cross-section artwork shows five layers: an 18/8 stainless steel liner, a point solution process layer, a vacuum insulation layer, an 18/8 stainless steel outer layer, and an outer powder coat. Two sizes are offered: 600ml/20.3oz (21.7cm / 8.54inch tall) and 850ml/28.7oz (26.5cm / 10.43inch tall), both 8cm / 3.15inch in diameter, weighing 346±10g and 420±10g respectively.
The bottle is closed by a polished mirror-finish stainless cup cover sealed with a silicone ring for leak proofing, and a woven portable lifting rope (carry strap) is attached to the cap loop. A wide non-slip silicone band ("silicone cup cover") wraps the mid-body for grip. The narrow cup mouth is smooth and deformation-resistant, described as fitting the lips, the base uses a recessed cup bottom design that protects desktops and resists slipping. Marketing claims include 100% leak proof, sweat-free exterior that does not burn the hand, and no odor or flavor retention/transfer. The product is presented for sports and outdoor use (lifestyle scene on a basketball court) and is advertised as customizable in multiple colors.
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