Description Are you looking for a professional and practical Flip-up Vial Cap? If yes, look no further! Our Vial Sealer must meet your needs. This Flip Top Cap is made of a luminum, plastic material, durable and sturdy for long-lasting use. Fine workmanship ensures practicality and durability. Features -Color:Blue -Material:Aluminum, plastic -Size:2.20X2.20X1.00cm/0.86X0.86X0.39in -This durable aluminum plastic cap is designed to last for a long time, ensuring extended durability. -Easy storage and retrieval with the buckle design: the buckle design of this Stopper Plug allows for easy storage and retrieval, making it convenient to use. -Enhanced sealing for improved freshness and protection: with its enhanced sealing capabilities, this Flip-up Vial Cap provides improved freshness and protection for the contents inside. -Versatile compatibility with various bottle types: this Sample Jar Lid is compatible with various bottle types, making it versatile and suitable for different needs. -Every detail is carefully crafted, so you experience the high durability and practicality. Package list: 100 x bottle caps