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Discover our curated collection of natural sea urchin shells, perfect for adding coastal charm and organic texture to your home décor, craft projects, events, and seaside-inspired spaces.
Unlike dyed or artificial alternatives, the colours you see are entirely natural, ranging from subtle creams and soft greens to gentle pinks and pale lilac hues. This variation ensures that no two urchins are exactly alike — enhancing their appeal as decorative accents, wedding décor, table displays, shadow box features, and creative craft elements. 
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9 in stock (more available on backorder)
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18 in stock (more available on backorder)
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4 in stock (more available on backorder)
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2 in stock (more available on backorder)
Add to cartOur sea urchins are sourced and prepared with care, showcasing the authentic textures and delicate ridges that make these shells special. Explore our range including sea urchins and sea urchin spines — all naturally coloured and ready to inspire your next project. 
Why Choose Our Sea Urchins?
What are sea urchin shells used for?
Sea urchin shells are often used in home décor, wedding centrepieces, shadow box art, coastal displays, DIY projects, and beach-themed decorations. Their natural symmetry and gentle colour range make them ideal for both minimalist and bold designs. 
Do the colours vary?
Yes — each shell is unique. Variations in colour and pattern are a natural characteristic of sea urchins and part of their intrinsic beauty. 
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