Knobby Cerithium Seashells (Cerithium nodulosum) - 2+ Inch Black & White Bumpy Horn Snails
Dramatic Knobby Zebra Ceriths – Perfect for Collecting, Jewelry & Coastal Crafts
$3.00
1 shells per pack
Size: 6-11 cm (2.4-4.3 inches) – impressive large knobby size
Origin: Indo-Pacific waters – from clean rocky shores
Features: Thick, glossy jet-black shells covered in bold raised white knobs and spiral ridges; ultra-textured “knobby” cerith with high-contrast zebra pattern; commercial-grade clean and one of the most striking ceriths available – ideal for bold necklaces, wind chimes, shadow boxes, or dramatic nautical displays.
Each shell is naturally unique with slight knob size and placement variation that adds rugged beauty. Photos show exact quality you’ll receive – deep black & crisp white, odor-free, ready to craft.
We ship worldwide with secure, protective packaging and reliable tracking for safe delivery. Easy returns available (refund or credit at our discretion).
Bulk & Wholesale: Need dozens or kilos? Email cyan@seashell-supply.com for the best pricing on 50+, 100+, or bulk lots.
Every seashell is a gift from the ocean, and I pack each one with the care it deserves, ensuring its safe journey to you.
Preparation Time: I will carefully wrap your seashells in recycled paper and twine within 1-3 business days, making it feel like a personal gift from the sea.
Shipping Method: I use reliable standard shipping and will provide you with a tracking number, so you can follow your shell’s journey.
International Orders: For shells traveling across oceans, please allow a little extra time. Sometimes customs checks can extend their journey.