Usage Tips:Our blow nozzles set is made of top materials for effective performance; The blow nozzles are crafted of strong and colorful plastics, the straws are made of stainless steel, and the straw mouth consists of gentle silicone rubber. Discover the artist in you with our versatile acrylic paint pouring tools; Ideal for both beginners and professionals, these tools help create intricate patterns, smooth lines, and imaginative with your favorite acrylic paint. With our fluid art tools, simply align your mouth to the sturdy stainless steel straw and guide the nozzle as you blow; Unleash your creativity with a seamless, experience that's revolutionizing the world of acrylic paint pouring. These painting nozzle tool accessories come in a range of dimensions to meet your needs; Our blow nozzles are offered in sizes of 1.57 inches/4 cm, 1.18 inches/3 cm, 0.98 inch/2.5 cm, and 0.59 inch/1.5 cm; The silicone rubber straw mouth is 1.57 x 0.24 inches/4 x 0.6 cm, and the stainless steel straw measures 7.09 x 0.24 inches/18 x 0.6 cm each purchase includes 8 blow nozzles (with 4 different sizes, two of each size), 2 silicone rubber straw mouths, and 2 stainless steel straws; More than enough to cover your diverse painting needs Color:Red Material:Metal+Plastic Package Contents: 1set * Acrylic Pouring Paint Supplies Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.