Pressed Flower Resin Bookmark
SavePreserve real pressed flowers in crystal-clear resin bookmarks — a beautiful gift project that takes 20 minutes of active work.
Step-by-Step Instructions
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Step 1
Set up your workspace on a flat, perfectly level surface — the bookmark molds are narrow and any tilt will cause the resin to pool to one end. Wear nitrile gloves throughout. Lay out your pressed flowers on a clean piece of paper next to the molds before you start mixing so you can work quickly once the resin is poured. Decide which flowers you want in each bookmark and in what arrangement — pressed flowers are delicate and easier to place when you have a plan ready.
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Step 2
Mix resin at a 1:1 ratio by volume, stirring slowly for three full minutes, scraping the sides and bottom of the cup thoroughly. Allow to rest for two minutes after mixing. The mixed resin should be completely clear with no streaks or cloudiness — any cloudiness indicates undermixing and will produce a cloudy or tacky cured bookmark.
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Step 3
Pour a thin base layer into each bookmark mold — approximately 3 mm deep. Tap the mold gently on the surface a few times to encourage any bubbles to rise. Pass the heat gun briefly over the surface — just one or two seconds at a distance of 15 cm — to pop any remaining surface bubbles. Allow this base layer to become slightly tacky but not fully cured — usually about 45–60 minutes depending on room temperature. This partial cure ensures the flowers do not float to the bottom when the top layer is poured.
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Step 4
Using tweezers, carefully arrange your dried pressed flowers face-down on the tacky resin base layer. Press each flower gently to ensure it makes full contact with the resin — any flowers not fully adhered to the base may shift during the top pour. Arrange them within the mold boundaries, leaving a small clear margin around the edges.
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Step 5
Pour a second layer of resin over the flowers, filling the mold to the top. Work slowly and carefully to avoid disturbing the flower arrangement. Pop any surface bubbles with a brief heat gun pass. Cover the molds with a clean dome to keep dust off and leave to cure for a full 24 hours at room temperature. Do not move or touch the molds during curing.
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Step 6
Once fully cured, flex the silicone mold gently to release each bookmark — the resin should pop out cleanly with no sticking. If any edges feel sharp, very lightly sand them with 400-grit sandpaper, then wipe clean with a barely damp cloth. To add a ribbon or tassel hole, use the 1.5 mm pin vise hand drill at one end of the bookmark. Drill slowly with very light pressure, working from one face until you are halfway through, then flip the bookmark and drill from the other face to meet in the middle. This two-direction approach prevents the resin from chipping around the hole entry point.
What You'll Need
ArtResin Epoxy Resin 32 oz Kit
PickCrystal-clear 1:1 epoxy resin that cures without yellowing — essential for preserving the true colours of pressed flowers.
From $54.99
Shop on AmazonDried Pressed Flowers Set for Resin
PickPre-dried and pressed botanical specimens ready to embed in resin.
From $11.99
Shop on AmazonSilicone Bookmark Molds — Rectangle Set
Slender rectangular molds in classic bookmark proportions. Smooth silicone releases cured resin cleanly.
From $9.99
Shop on AmazonMini Heat Gun 300 W
PickFor popping surface bubbles after each pour — critical for a crystal-clear finish over delicate pressed flowers.
From $15.99
Shop on AmazonBeadsmith 1.5 mm Pin Vise Hand Drill
PickUsed after curing to drill a clean ribbon or tassel hole at one end of the bookmark. Drill slowly from both sides to prevent chipping the resin.
From $8.99
Shop on AmazonAffiliate Disclosure: Supply links go straight to Amazon — you pay the exact same price either way. I earn a small commission that keeps every tutorial on this site free.
Common Questions
- Do I need to wear gloves when working with resin?
- Yes — nitrile gloves are non-negotiable for every resin session. Liquid epoxy resin is a skin sensitiser; repeated skin contact can cause an allergic reaction that worsens with each exposure. Gloves also keep fingerprints off molds and prevent resin from sticking to your hands.
- Why does my resin cure cloudy or tacky?
- Cloudiness almost always means undermixing — the resin and hardener were not combined thoroughly enough. Tackiness means the same. Always stir for a full three minutes, scraping the sides and bottom of the cup, and allow the cup to rest two minutes before pouring.
- How do I get rid of bubbles in resin?
- A brief pass with a mini heat gun or kitchen torch — two to three seconds at about 15 cm distance — pops surface bubbles. Do not hold the heat source too close or too long, as overheating can scorch the surface or cause the resin to boil.
- How long does resin take to cure?
- Most art resins (including ArtResin) are fully demolded after 24 hours for small pieces like coasters and bookmarks. Larger pours like serving trays need 48 hours. Full hardness — maximum scratch resistance — is reached after 72 hours in all cases.
- Can I add alcohol ink to any epoxy resin?
- Yes — alcohol inks work with any clear epoxy resin. Add them after pouring into the mold rather than mixing into the cup, as this gives you more control over colour placement and bloom patterns.