What's in the box:

Adjustable Over Sink Sharpening Stone Holder Retractable Non-slip Whetstone Sink Bridge Fits 12.2in to 15.74in Kitchen Sink (Standard)

Features:
The adjustable whetstone holder bridge enables you to use sharpening stone over your kitchen sink, and easy to clean and dry.
Retractable design makes it adjustable to fit a sink from 12.2in to 15.74in(inner width).
Suitable to hold 4.92~9.05in(length) whetstone, waterstone, lapping plate, diamond flattening stone, etc.
Non-slip sink bridge can keep stones from sliding during honing.
Made of high quality PU, the heavy-duty thick plastic holder is solid and sturdy.

Note:
*Sharpening stone not included.

Specifications:
Material: PU plastic
Color: Grey / Green / Blue / Silver(Stainless Steel ) (Optional)
Suitable Sink Width: 31~40cm / 12.2~15.74in
Suitable Knife Stone Size: 12.5~23cm / 4.92~9.05in
Item Size: 36*7.4*2.5cm / 14.17*2.91*0.98in
Item Weight: 280g / 9.87oz
Package Size: 37*8*3cm / 14.56*3.14*1.18in
Package Weight: 330g / 11.64oz

Packing List:
1 * Sharpening Stone Holder Bridge