A white folding phone stand for a desktop is a portable accessory that allows you to prop up your phone at various angles and heights for comfortable viewing. It is typically made of durable materials like plastic, silicone, or aluminum alloy, and features anti-slip pads to keep your phone secure. These stands are often foldable for easy storage and portability, making them suitable for use at home, in the office, or while traveling. 
Here's a more detailed breakdown of the typical features and specifications:
Key Features:
Adjustable Angle and Height: Allows for customization to find the optimal viewing position. 
Foldable and Portable: Designed for easy storage and transport. 
Universal Compatibility: Compatible with most smartphones, tablets, and e-readers. 
Sturdy and Stable: Made with materials and design to prevent wobbling or tipping. 
Anti-Slip Design: Rubber pads on the base and cradle prevent scratches and slips. 
Material: Typically ABS plastic, silicone, or aluminum alloy. 
Color: White is a common color option. 
Size: Folded size is usually compact for easy carrying. 
Specific examples and details from the search results:
One stand is described as having an unfolded size of 1205095(mm) and a folded size of 120507(mm), with a weight of 40.2g. 
Another stand is made of ABS and silicone, and has special features like being portable, foldable, and adjustable. 
One stand is advertised as being compatible with devices ranging from 4 to 12.9 inches. 
A two-pack of stands is offered with adjustable length and a weight of 0.3 kilograms. 
Some stands are designed with a 360-degree rotation feature for flexible viewing angles.