Inserts are best worn with a shoe slightly larger than your normal size

Made from stainless steel

Fits all standard sized bars

these three brushes are made of different materials

Venoya 75W LED Grow Light for Indoor Plants Growing Lamp 225 LEDs UV IR Red Blue Full Spectrum Heels Inserts are best worn withVenoya 75W LED Grow Light for Indoor Plants Growing Lamp 225 LEDs UV IR Red Blue Full Spectrum LED Grow Light Full Spectrum UV IR Red Blue 225 LEDs Indoor Plant Growing Lamp Bulb for Hydroponics Greenhouse Seedling Veg and Flower Full Spectrum LED Grow Light: This LED Grow Light has 225 LEDs with wavelength from 390nm to 730nm, gives out the targeted peak wavelength that plants most desire from natural sunlight. A lucky star for your plants to grow