Lab Rubber Stoppers 27 Pack 10 Ass Sizes Solid Without Hole

Seal your lab flasks and test tubes with this 27 pack of solid rubber stoppers in 10 assorted sizes. Made from premium rubber, they are ideal for non-aggressive solutions.

Key Features
- Versatile sizing — includes sizes #000 through #7 for various labware
- Solid construction — no hole, perfect for sealing or plugging
- Durable rubber — withstands repeated use and typical lab conditions

Quick Specs
- Material: Rubber
- Color: Black
- Sizes Included: #000, #00, #0, #1, #2, #3, #4, #5, #6, #7
- Quantity: 27 pieces total
- Type: Solid (no hole)

Who It's For
Ideal for lab technicians, students, and researchers needing reliable stoppers for flasks, test tubes, or containers.

Add these rubber stoppers to your cart for a complete lab supply kit.

We accept all major credit cards, PayPal, and other secure payment methods for your convenience. Your payment information is fully encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

  • Free & Fast Shipping — We offer free shipping with a standard delivery time of 3–7 business days.
  • Multiple Carriers — We may use USPS, FedEx, or UPS to ensure your package arrives safely and on time.
  • Handling Time — Orders are processed and shipped within 1–2 business days of receiving cleared payment.
  • Shipping Restrictions — Shipping to Alaska, Hawaii, Puerto Rico, and US territories may incur additional charges. Please contact us before ordering.
  • Tracking — A tracking number will be provided after shipment. Contact us if you have any delivery concerns.
  • 30-Day Hassle-Free Returns — If you are not completely satisfied, return the item within 30 days for a full refund or exchange.
  • Easy Return Process — Contact us to start a return and we will provide detailed instructions and a return label.
  • No Restocking Fees — There are no restocking fees. However, the buyer is responsible for return shipping costs if the return is not due to our error.
  • Refund Processing — Refunds are processed within 5 business days of receiving the returned item in its original condition.

If you have any questions or concerns, please feel free to reach out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm, and we will do our best to respond within 24 hours.