PS MATERIAL: 10g Sample containers are made of high-grade PS (polystyrene) material, BPA free, durable, sturdy, and resists cracking, breaking, and no strange odor. The body of these small travel containers is very transparent, smooth, and nice touch. MULTIPLE SPECIFICATIONS: Our 10g containers with lids have a variety of package quantities are available-20Count/40Count/100Count. Multiple colors-Black/Pink/Clear/Purple/Blue. Multiple size options-3gram(29*14mm)/5gram(29*17.5mm)/10gram(27.8*37.3mm). There is always a cosmetic jar set for you! SCREW LID: Our sample containers apply a screw twist lid to give seal protection. You can put these cosmetic sample containers in your pocket, purse, or handbag without worrying about annoying problems with leakage. WIDE USE FUNCTIONS: Small travel containers have multiple uses! Perfect for Beauty Products-makeup, eye shadows, lotions, lip balm, toners, creams, and eye cream. Suitable for DIY Crafts-glitters powder, foil sheets flakes, beards, or other small accessories. Organize Jewelry Accessories-earrings and necklaces perfectly! PACKAGE CONTENTS: Our sample jar set includes 20 pieces of empty clear small sample containers with 20 pieces of lids, 25 labels that help you easy to mark contents, and mini spatulas to help you spread, or mix personal care products.